Home / 11,776,158.10-17,664,237.15-9,785,502.10

Finding the Fourth Proportional to 11,776,158.10, 17,664,237.15 and 9,785,502.10

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Solution

The fourth proportional to 11,776,158.10, 17,664,237.15 and 9,785,502.10 is: 14,678,253.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,776,158.10 : 17,664,237.15 = 9,785,502.10 : x
  2. Step 2: Convert to fraction form
    11,776,158.10/17,664,237.15 = 9,785,502.10/x
  3. Step 3: Cross multiply
    11,776,158.10x = 17,664,237.15 × 9,785,502.10
  4. Step 4: Simplify right side
    11,776,158.10x = 172,853,429,726,223
  5. Step 5: Solve for x
    x = 172,853,429,726,223/11,776,158.10
  6. Step 6: Final answer
    x = 14,678,253.15

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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.