Home / 8,165,773.70-12,248,660.55-3,619,000.70

Finding the Fourth Proportional to 8,165,773.70, 12,248,660.55 and 3,619,000.70

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Solution

The fourth proportional to 8,165,773.70, 12,248,660.55 and 3,619,000.70 is: 5,428,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,773.70 : 12,248,660.55 = 3,619,000.70 : x
  2. Step 2: Convert to fraction form
    8,165,773.70/12,248,660.55 = 3,619,000.70/x
  3. Step 3: Cross multiply
    8,165,773.70x = 12,248,660.55 × 3,619,000.70
  4. Step 4: Simplify right side
    8,165,773.70x = 44,327,911,104,512.39
  5. Step 5: Solve for x
    x = 44,327,911,104,512.39/8,165,773.70
  6. Step 6: Final answer
    x = 5,428,501.05

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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.