Home / 45,371,443.91-68,056,815.94-11,292,560.15

Finding the Fourth Proportional to 45,371,443.91, 68,056,815.94 and 11,292,560.15

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Solution

The fourth proportional to 45,371,443.91, 68,056,815.94 and 11,292,560.15 is: 16,938,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,371,443.91 : 68,056,815.94 = 11,292,560.15 : x
  2. Step 2: Convert to fraction form
    45,371,443.91/68,056,815.94 = 11,292,560.15/x
  3. Step 3: Cross multiply
    45,371,443.91x = 68,056,815.94 × 11,292,560.15
  4. Step 4: Simplify right side
    45,371,443.91x = 768,535,687,251,413.25
  5. Step 5: Solve for x
    x = 768,535,687,251,413.25/45,371,443.91
  6. Step 6: Final answer
    x = 16,938,753.13

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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.