Home / 11,018,117.70-16,527,176.55-9,254,520.90

Finding the Fourth Proportional to 11,018,117.70, 16,527,176.55 and 9,254,520.90

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Solution

The fourth proportional to 11,018,117.70, 16,527,176.55 and 9,254,520.90 is: 13,881,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,117.70 : 16,527,176.55 = 9,254,520.90 : x
  2. Step 2: Convert to fraction form
    11,018,117.70/16,527,176.55 = 9,254,520.90/x
  3. Step 3: Cross multiply
    11,018,117.70x = 16,527,176.55 × 9,254,520.90
  4. Step 4: Simplify right side
    11,018,117.70x = 152,951,100,799,964.91
  5. Step 5: Solve for x
    x = 152,951,100,799,964.91/11,018,117.70
  6. Step 6: Final answer
    x = 13,881,781.35

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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.