Home / 22,881,966.16-31,577,658.48-12,568,905.28

Finding the Fourth Proportional to 22,881,966.16, 31,577,658.48 and 12,568,905.28

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Solution

The fourth proportional to 22,881,966.16, 31,577,658.48 and 12,568,905.28 is: 17,345,388.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,881,966.16 : 31,577,658.48 = 12,568,905.28 : x
  2. Step 2: Convert to fraction form
    22,881,966.16/31,577,658.48 = 12,568,905.28/x
  3. Step 3: Cross multiply
    22,881,966.16x = 31,577,658.48 × 12,568,905.28
  4. Step 4: Simplify right side
    22,881,966.16x = 396,896,598,399,308.75
  5. Step 5: Solve for x
    x = 396,896,598,399,308.75/22,881,966.16
  6. Step 6: Final answer
    x = 17,345,388.75

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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.