Home / 14,762,708.20-22,144,062.30-8,385,416.20

Finding the Fourth Proportional to 14,762,708.20, 22,144,062.30 and 8,385,416.20

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Solution

The fourth proportional to 14,762,708.20, 22,144,062.30 and 8,385,416.20 is: 12,578,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,708.20 : 22,144,062.30 = 8,385,416.20 : x
  2. Step 2: Convert to fraction form
    14,762,708.20/22,144,062.30 = 8,385,416.20/x
  3. Step 3: Cross multiply
    14,762,708.20x = 22,144,062.30 × 8,385,416.20
  4. Step 4: Simplify right side
    14,762,708.20x = 185,687,178,744,229.28
  5. Step 5: Solve for x
    x = 185,687,178,744,229.28/14,762,708.20
  6. Step 6: Final answer
    x = 12,578,124.30

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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.