Home / 14,059,905.90-21,089,858.85-4,476,253.20

Finding the Fourth Proportional to 14,059,905.90, 21,089,858.85 and 4,476,253.20

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Solution

The fourth proportional to 14,059,905.90, 21,089,858.85 and 4,476,253.20 is: 6,714,379.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059,905.90 : 21,089,858.85 = 4,476,253.20 : x
  2. Step 2: Convert to fraction form
    14,059,905.90/21,089,858.85 = 4,476,253.20/x
  3. Step 3: Cross multiply
    14,059,905.90x = 21,089,858.85 × 4,476,253.20
  4. Step 4: Simplify right side
    14,059,905.90x = 94,403,548,164,860.83
  5. Step 5: Solve for x
    x = 94,403,548,164,860.83/14,059,905.90
  6. Step 6: Final answer
    x = 6,714,379.80

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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.