Home / 8,059,409.40-12,089,114.10-2,740,625.40

Finding the Fourth Proportional to 8,059,409.40, 12,089,114.10 and 2,740,625.40

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Solution

The fourth proportional to 8,059,409.40, 12,089,114.10 and 2,740,625.40 is: 4,110,938.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,409.40 : 12,089,114.10 = 2,740,625.40 : x
  2. Step 2: Convert to fraction form
    8,059,409.40/12,089,114.10 = 2,740,625.40/x
  3. Step 3: Cross multiply
    8,059,409.40x = 12,089,114.10 × 2,740,625.40
  4. Step 4: Simplify right side
    8,059,409.40x = 33,131,733,165,958.14
  5. Step 5: Solve for x
    x = 33,131,733,165,958.14/8,059,409.40
  6. Step 6: Final answer
    x = 4,110,938.10

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Double scale
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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.