Home / 40,386,390.66-60,598,503.54-19,904,945.04

Finding the Fourth Proportional to 40,386,390.66, 60,598,503.54 and 19,904,945.04

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Solution

The fourth proportional to 40,386,390.66, 60,598,503.54 and 19,904,945.04 is: 29,866,741.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,386,390.66 : 60,598,503.54 = 19,904,945.04 : x
  2. Step 2: Convert to fraction form
    40,386,390.66/60,598,503.54 = 19,904,945.04/x
  3. Step 3: Cross multiply
    40,386,390.66x = 60,598,503.54 × 19,904,945.04
  4. Step 4: Simplify right side
    40,386,390.66x = 1,206,209,882,469,945.25
  5. Step 5: Solve for x
    x = 1,206,209,882,469,945.25/40,386,390.66
  6. Step 6: Final answer
    x = 29,866,741.31

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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.