Home / 17,209,987.28-23,749,925.76-9,369,553.52

Finding the Fourth Proportional to 17,209,987.28, 23,749,925.76 and 9,369,553.52

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Solution

The fourth proportional to 17,209,987.28, 23,749,925.76 and 9,369,553.52 is: 12,930,061.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,209,987.28 : 23,749,925.76 = 9,369,553.52 : x
  2. Step 2: Convert to fraction form
    17,209,987.28/23,749,925.76 = 9,369,553.52/x
  3. Step 3: Cross multiply
    17,209,987.28x = 23,749,925.76 × 9,369,553.52
  4. Step 4: Simplify right side
    17,209,987.28x = 222,526,200,504,346.69
  5. Step 5: Solve for x
    x = 222,526,200,504,346.69/17,209,987.28
  6. Step 6: Final answer
    x = 12,930,061.88

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1.5x scale

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.