Home / 22,606,439.38-31,195,944.58-12,817,545.24

Finding the Fourth Proportional to 22,606,439.38, 31,195,944.58 and 12,817,545.24

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Solution

The fourth proportional to 22,606,439.38, 31,195,944.58 and 12,817,545.24 is: 17,687,678.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,606,439.38 : 31,195,944.58 = 12,817,545.24 : x
  2. Step 2: Convert to fraction form
    22,606,439.38/31,195,944.58 = 12,817,545.24/x
  3. Step 3: Cross multiply
    22,606,439.38x = 31,195,944.58 × 12,817,545.24
  4. Step 4: Simplify right side
    22,606,439.38x = 399,855,430,958,682.81
  5. Step 5: Solve for x
    x = 399,855,430,958,682.81/22,606,439.38
  6. Step 6: Final answer
    x = 17,687,678.46

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Double scale
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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.