Home / 15,115,902.60-22,673,853.90-8,289,838.20

Finding the Fourth Proportional to 15,115,902.60, 22,673,853.90 and 8,289,838.20

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Solution

The fourth proportional to 15,115,902.60, 22,673,853.90 and 8,289,838.20 is: 12,434,757.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,115,902.60 : 22,673,853.90 = 8,289,838.20 : x
  2. Step 2: Convert to fraction form
    15,115,902.60/22,673,853.90 = 8,289,838.20/x
  3. Step 3: Cross multiply
    15,115,902.60x = 22,673,853.90 × 8,289,838.20
  4. Step 4: Simplify right side
    15,115,902.60x = 187,962,580,201,438.97
  5. Step 5: Solve for x
    x = 187,962,580,201,438.97/15,115,902.60
  6. Step 6: Final answer
    x = 12,434,757.30

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Similar ratio
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1.5x scale

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.