Home / 8,016,545.80-11,996,825.10-5,609,096.20

Finding the Fourth Proportional to 8,016,545.80, 11,996,825.10 and 5,609,096.20

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Solution

The fourth proportional to 8,016,545.80, 11,996,825.10 and 5,609,096.20 is: 8,394,057.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016,545.80 : 11,996,825.10 = 5,609,096.20 : x
  2. Step 2: Convert to fraction form
    8,016,545.80/11,996,825.10 = 5,609,096.20/x
  3. Step 3: Cross multiply
    8,016,545.80x = 11,996,825.10 × 5,609,096.20
  4. Step 4: Simplify right side
    8,016,545.80x = 67,291,346,080,474.62
  5. Step 5: Solve for x
    x = 67,291,346,080,474.62/8,016,545.80
  6. Step 6: Final answer
    x = 8,394,057.46

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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.