Home / 7,930,056.12-10,942,797.18-4,397,953.92

Finding the Fourth Proportional to 7,930,056.12, 10,942,797.18 and 4,397,953.92

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Solution

The fourth proportional to 7,930,056.12, 10,942,797.18 and 4,397,953.92 is: 6,068,799.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930,056.12 : 10,942,797.18 = 4,397,953.92 : x
  2. Step 2: Convert to fraction form
    7,930,056.12/10,942,797.18 = 4,397,953.92/x
  3. Step 3: Cross multiply
    7,930,056.12x = 10,942,797.18 × 4,397,953.92
  4. Step 4: Simplify right side
    7,930,056.12x = 48,125,917,753,545.95
  5. Step 5: Solve for x
    x = 48,125,917,753,545.95/7,930,056.12
  6. Step 6: Final answer
    x = 6,068,799.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.