Home / 40,185,901.72-60,242,963.92-14,608,893

Finding the Fourth Proportional to 40,185,901.72, 60,242,963.92 and 14,608,893

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Solution

The fourth proportional to 40,185,901.72, 60,242,963.92 and 14,608,893 is: 21,900,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,185,901.72 : 60,242,963.92 = 14,608,893 : x
  2. Step 2: Convert to fraction form
    40,185,901.72/60,242,963.92 = 14,608,893/x
  3. Step 3: Cross multiply
    40,185,901.72x = 60,242,963.92 × 14,608,893
  4. Step 4: Simplify right side
    40,185,901.72x = 880,083,013,910,140.62
  5. Step 5: Solve for x
    x = 880,083,013,910,140.62/40,185,901.72
  6. Step 6: Final answer
    x = 21,900,292.80

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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.