Home / 16,146,043.94-22,281,988.92-9,867,587.78

Finding the Fourth Proportional to 16,146,043.94, 22,281,988.92 and 9,867,587.78

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Solution

The fourth proportional to 16,146,043.94, 22,281,988.92 and 9,867,587.78 is: 13,617,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,146,043.94 : 22,281,988.92 = 9,867,587.78 : x
  2. Step 2: Convert to fraction form
    16,146,043.94/22,281,988.92 = 9,867,587.78/x
  3. Step 3: Cross multiply
    16,146,043.94x = 22,281,988.92 × 9,867,587.78
  4. Step 4: Simplify right side
    16,146,043.94x = 219,869,481,581,087.41
  5. Step 5: Solve for x
    x = 219,869,481,581,087.41/16,146,043.94
  6. Step 6: Final answer
    x = 13,617,545.10

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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.