Home / 8,059,550.20-12,089,325.30-7,009,790.20

Finding the Fourth Proportional to 8,059,550.20, 12,089,325.30 and 7,009,790.20

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Solution

The fourth proportional to 8,059,550.20, 12,089,325.30 and 7,009,790.20 is: 10,514,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,550.20 : 12,089,325.30 = 7,009,790.20 : x
  2. Step 2: Convert to fraction form
    8,059,550.20/12,089,325.30 = 7,009,790.20/x
  3. Step 3: Cross multiply
    8,059,550.20x = 12,089,325.30 × 7,009,790.20
  4. Step 4: Simplify right side
    8,059,550.20x = 84,743,634,012,552.06
  5. Step 5: Solve for x
    x = 84,743,634,012,552.06/8,059,550.20
  6. Step 6: Final answer
    x = 10,514,685.30

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Half scale
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Double scale
Find fourth proportional to 8,059,551.20, 12,089,326.80 and 7,009,791.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.