Home / 16,818,000.10-25,227,000.15-8,314,944.10

Finding the Fourth Proportional to 16,818,000.10, 25,227,000.15 and 8,314,944.10

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Solution

The fourth proportional to 16,818,000.10, 25,227,000.15 and 8,314,944.10 is: 12,472,416.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,818,000.10 : 25,227,000.15 = 8,314,944.10 : x
  2. Step 2: Convert to fraction form
    16,818,000.10/25,227,000.15 = 8,314,944.10/x
  3. Step 3: Cross multiply
    16,818,000.10x = 25,227,000.15 × 8,314,944.10
  4. Step 4: Simplify right side
    16,818,000.10x = 209,761,096,057,941.59
  5. Step 5: Solve for x
    x = 209,761,096,057,941.59/16,818,000.10
  6. Step 6: Final answer
    x = 12,472,416.15

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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.