Home / 14,462,331.92-19,957,963.28-7,936,070.57

Finding the Fourth Proportional to 14,462,331.92, 19,957,963.28 and 7,936,070.57

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Solution

The fourth proportional to 14,462,331.92, 19,957,963.28 and 7,936,070.57 is: 10,951,747.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462,331.92 : 19,957,963.28 = 7,936,070.57 : x
  2. Step 2: Convert to fraction form
    14,462,331.92/19,957,963.28 = 7,936,070.57/x
  3. Step 3: Cross multiply
    14,462,331.92x = 19,957,963.28 × 7,936,070.57
  4. Step 4: Simplify right side
    14,462,331.92x = 158,387,804,884,078.50
  5. Step 5: Solve for x
    x = 158,387,804,884,078.50/14,462,331.92
  6. Step 6: Final answer
    x = 10,951,747.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.