Home / 19,591,566.40-29,387,349.60-14,188,801.60

Finding the Fourth Proportional to 19,591,566.40, 29,387,349.60 and 14,188,801.60

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Solution

The fourth proportional to 19,591,566.40, 29,387,349.60 and 14,188,801.60 is: 21,283,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591,566.40 : 29,387,349.60 = 14,188,801.60 : x
  2. Step 2: Convert to fraction form
    19,591,566.40/29,387,349.60 = 14,188,801.60/x
  3. Step 3: Cross multiply
    19,591,566.40x = 29,387,349.60 × 14,188,801.60
  4. Step 4: Simplify right side
    19,591,566.40x = 416,971,273,024,239.38
  5. Step 5: Solve for x
    x = 416,971,273,024,239.38/19,591,566.40
  6. Step 6: Final answer
    x = 21,283,202.40

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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.