Home / 16,399,532.25-22,631,221.65-9,057,868.71

Finding the Fourth Proportional to 16,399,532.25, 22,631,221.65 and 9,057,868.71

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Solution

The fourth proportional to 16,399,532.25, 22,631,221.65 and 9,057,868.71 is: 12,499,785.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,399,532.25 : 22,631,221.65 = 9,057,868.71 : x
  2. Step 2: Convert to fraction form
    16,399,532.25/22,631,221.65 = 9,057,868.71/x
  3. Step 3: Cross multiply
    16,399,532.25x = 22,631,221.65 × 9,057,868.71
  4. Step 4: Simplify right side
    16,399,532.25x = 204,990,634,452,609.59
  5. Step 5: Solve for x
    x = 204,990,634,452,609.59/16,399,532.25
  6. Step 6: Final answer
    x = 12,499,785.44

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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.