Home / 16,864,545.92-23,273,068.48-9,129,582.55

Finding the Fourth Proportional to 16,864,545.92, 23,273,068.48 and 9,129,582.55

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Solution

The fourth proportional to 16,864,545.92, 23,273,068.48 and 9,129,582.55 is: 12,598,821.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,545.92 : 23,273,068.48 = 9,129,582.55 : x
  2. Step 2: Convert to fraction form
    16,864,545.92/23,273,068.48 = 9,129,582.55/x
  3. Step 3: Cross multiply
    16,864,545.92x = 23,273,068.48 × 9,129,582.55
  4. Step 4: Simplify right side
    16,864,545.92x = 212,473,399,798,956.38
  5. Step 5: Solve for x
    x = 212,473,399,798,956.38/16,864,545.92
  6. Step 6: Final answer
    x = 12,598,821.27

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1.5x scale

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.