Home / 49,930,619.40-74,904,126.30-15,387,027.30

Finding the Fourth Proportional to 49,930,619.40, 74,904,126.30 and 15,387,027.30

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Solution

The fourth proportional to 49,930,619.40, 74,904,126.30 and 15,387,027.30 is: 23,083,067.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,930,619.40 : 74,904,126.30 = 15,387,027.30 : x
  2. Step 2: Convert to fraction form
    49,930,619.40/74,904,126.30 = 15,387,027.30/x
  3. Step 3: Cross multiply
    49,930,619.40x = 74,904,126.30 × 15,387,027.30
  4. Step 4: Simplify right side
    49,930,619.40x = 1,152,551,836,260,748
  5. Step 5: Solve for x
    x = 1,152,551,836,260,748/49,930,619.40
  6. Step 6: Final answer
    x = 23,083,067.07

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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.