Home / 11,098,721.80-16,648,082.70-3,120,545.80

Finding the Fourth Proportional to 11,098,721.80, 16,648,082.70 and 3,120,545.80

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Solution

The fourth proportional to 11,098,721.80, 16,648,082.70 and 3,120,545.80 is: 4,680,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,098,721.80 : 16,648,082.70 = 3,120,545.80 : x
  2. Step 2: Convert to fraction form
    11,098,721.80/16,648,082.70 = 3,120,545.80/x
  3. Step 3: Cross multiply
    11,098,721.80x = 16,648,082.70 × 3,120,545.80
  4. Step 4: Simplify right side
    11,098,721.80x = 51,951,104,547,537.66
  5. Step 5: Solve for x
    x = 51,951,104,547,537.66/11,098,721.80
  6. Step 6: Final answer
    x = 4,680,818.70

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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.