Home / 10,423,721.96-15,613,586.73-8,363,226.85

Finding the Fourth Proportional to 10,423,721.96, 15,613,586.73 and 8,363,226.85

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Solution

The fourth proportional to 10,423,721.96, 15,613,586.73 and 8,363,226.85 is: 12,527,192.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,423,721.96 : 15,613,586.73 = 8,363,226.85 : x
  2. Step 2: Convert to fraction form
    10,423,721.96/15,613,586.73 = 8,363,226.85/x
  3. Step 3: Cross multiply
    10,423,721.96x = 15,613,586.73 × 8,363,226.85
  4. Step 4: Simplify right side
    10,423,721.96x = 130,579,967,726,105.73
  5. Step 5: Solve for x
    x = 130,579,967,726,105.73/10,423,721.96
  6. Step 6: Final answer
    x = 12,527,192.13

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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.