Home / 22,625,829.65-31,221,101.21-13,332,796.44

Finding the Fourth Proportional to 22,625,829.65, 31,221,101.21 and 13,332,796.44

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Solution

The fourth proportional to 22,625,829.65, 31,221,101.21 and 13,332,796.44 is: 18,397,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,625,829.65 : 31,221,101.21 = 13,332,796.44 : x
  2. Step 2: Convert to fraction form
    22,625,829.65/31,221,101.21 = 13,332,796.44/x
  3. Step 3: Cross multiply
    22,625,829.65x = 31,221,101.21 × 13,332,796.44
  4. Step 4: Simplify right side
    22,625,829.65x = 416,264,586,998,903.69
  5. Step 5: Solve for x
    x = 416,264,586,998,903.69/22,625,829.65
  6. Step 6: Final answer
    x = 18,397,760.15

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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.