Home / 17,109,281.75-23,604,996.25-9,761,836.55

Finding the Fourth Proportional to 17,109,281.75, 23,604,996.25 and 9,761,836.55

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Solution

The fourth proportional to 17,109,281.75, 23,604,996.25 and 9,761,836.55 is: 13,468,018.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,109,281.75 : 23,604,996.25 = 9,761,836.55 : x
  2. Step 2: Convert to fraction form
    17,109,281.75/23,604,996.25 = 9,761,836.55/x
  3. Step 3: Cross multiply
    17,109,281.75x = 23,604,996.25 × 9,761,836.55
  4. Step 4: Simplify right side
    17,109,281.75x = 230,428,115,155,862.97
  5. Step 5: Solve for x
    x = 230,428,115,155,862.97/17,109,281.75
  6. Step 6: Final answer
    x = 13,468,018.03

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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.