Home / 15,336,132.40-22,984,661.40-8,151,108.40

Finding the Fourth Proportional to 15,336,132.40, 22,984,661.40 and 8,151,108.40

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Solution

The fourth proportional to 15,336,132.40, 22,984,661.40 and 8,151,108.40 is: 12,216,278.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,336,132.40 : 22,984,661.40 = 8,151,108.40 : x
  2. Step 2: Convert to fraction form
    15,336,132.40/22,984,661.40 = 8,151,108.40/x
  3. Step 3: Cross multiply
    15,336,132.40x = 22,984,661.40 × 8,151,108.40
  4. Step 4: Simplify right side
    15,336,132.40x = 187,350,466,608,695.75
  5. Step 5: Solve for x
    x = 187,350,466,608,695.75/15,336,132.40
  6. Step 6: Final answer
    x = 12,216,278.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.