Home / 8,156,489.04-12,234,732.84-3,883,703.40

Finding the Fourth Proportional to 8,156,489.04, 12,234,732.84 and 3,883,703.40

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Solution

The fourth proportional to 8,156,489.04, 12,234,732.84 and 3,883,703.40 is: 5,825,554.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,156,489.04 : 12,234,732.84 = 3,883,703.40 : x
  2. Step 2: Convert to fraction form
    8,156,489.04/12,234,732.84 = 3,883,703.40/x
  3. Step 3: Cross multiply
    8,156,489.04x = 12,234,732.84 × 3,883,703.40
  4. Step 4: Simplify right side
    8,156,489.04x = 47,516,073,528,799.66
  5. Step 5: Solve for x
    x = 47,516,073,528,799.66/8,156,489.04
  6. Step 6: Final answer
    x = 5,825,554.76

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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.