Home / 15,145,308.15-22,717,962.23-9,098,690.55

Finding the Fourth Proportional to 15,145,308.15, 22,717,962.23 and 9,098,690.55

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Solution

The fourth proportional to 15,145,308.15, 22,717,962.23 and 9,098,690.55 is: 13,648,035.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,145,308.15 : 22,717,962.23 = 9,098,690.55 : x
  2. Step 2: Convert to fraction form
    15,145,308.15/22,717,962.23 = 9,098,690.55/x
  3. Step 3: Cross multiply
    15,145,308.15x = 22,717,962.23 × 9,098,690.55
  4. Step 4: Simplify right side
    15,145,308.15x = 206,703,708,211,864.50
  5. Step 5: Solve for x
    x = 206,703,708,211,864.50/15,145,308.15
  6. Step 6: Final answer
    x = 13,648,035.83

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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.