Home / 23,326,564.16-32,190,672.44-13,013,287.28

Finding the Fourth Proportional to 23,326,564.16, 32,190,672.44 and 13,013,287.28

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Solution

The fourth proportional to 23,326,564.16, 32,190,672.44 and 13,013,287.28 is: 17,958,344.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,326,564.16 : 32,190,672.44 = 13,013,287.28 : x
  2. Step 2: Convert to fraction form
    23,326,564.16/32,190,672.44 = 13,013,287.28/x
  3. Step 3: Cross multiply
    23,326,564.16x = 32,190,672.44 × 13,013,287.28
  4. Step 4: Simplify right side
    23,326,564.16x = 418,906,468,198,098.56
  5. Step 5: Solve for x
    x = 418,906,468,198,098.56/23,326,564.16
  6. Step 6: Final answer
    x = 17,958,344.20

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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.