Home / 29,087,997.60-43,631,996.40-13,934,128.80

Finding the Fourth Proportional to 29,087,997.60, 43,631,996.40 and 13,934,128.80

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Solution

The fourth proportional to 29,087,997.60, 43,631,996.40 and 13,934,128.80 is: 20,901,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,087,997.60 : 43,631,996.40 = 13,934,128.80 : x
  2. Step 2: Convert to fraction form
    29,087,997.60/43,631,996.40 = 13,934,128.80/x
  3. Step 3: Cross multiply
    29,087,997.60x = 43,631,996.40 × 13,934,128.80
  4. Step 4: Simplify right side
    29,087,997.60x = 607,973,857,638,736.38
  5. Step 5: Solve for x
    x = 607,973,857,638,736.38/29,087,997.60
  6. Step 6: Final answer
    x = 20,901,193.20

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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.