Home / 8,168,061.60-12,252,092.40-7,796,052.90

Finding the Fourth Proportional to 8,168,061.60, 12,252,092.40 and 7,796,052.90

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Solution

The fourth proportional to 8,168,061.60, 12,252,092.40 and 7,796,052.90 is: 11,694,079.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168,061.60 : 12,252,092.40 = 7,796,052.90 : x
  2. Step 2: Convert to fraction form
    8,168,061.60/12,252,092.40 = 7,796,052.90/x
  3. Step 3: Cross multiply
    8,168,061.60x = 12,252,092.40 × 7,796,052.90
  4. Step 4: Simplify right side
    8,168,061.60x = 95,517,960,486,087.97
  5. Step 5: Solve for x
    x = 95,517,960,486,087.97/8,168,061.60
  6. Step 6: Final answer
    x = 11,694,079.35

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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.