Home / 19,956,682.20-29,935,023.30-6,493,510.20

Finding the Fourth Proportional to 19,956,682.20, 29,935,023.30 and 6,493,510.20

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Solution

The fourth proportional to 19,956,682.20, 29,935,023.30 and 6,493,510.20 is: 9,740,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,682.20 : 29,935,023.30 = 6,493,510.20 : x
  2. Step 2: Convert to fraction form
    19,956,682.20/29,935,023.30 = 6,493,510.20/x
  3. Step 3: Cross multiply
    19,956,682.20x = 29,935,023.30 × 6,493,510.20
  4. Step 4: Simplify right side
    19,956,682.20x = 194,383,379,135,787.66
  5. Step 5: Solve for x
    x = 194,383,379,135,787.66/19,956,682.20
  6. Step 6: Final answer
    x = 9,740,265.30

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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.