Home / 7,229,613.60-10,862,135.10-5,436,000.23

Finding the Fourth Proportional to 7,229,613.60, 10,862,135.10 and 5,436,000.23

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Solution

The fourth proportional to 7,229,613.60, 10,862,135.10 and 5,436,000.23 is: 8,167,320.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,613.60 : 10,862,135.10 = 5,436,000.23 : x
  2. Step 2: Convert to fraction form
    7,229,613.60/10,862,135.10 = 5,436,000.23/x
  3. Step 3: Cross multiply
    7,229,613.60x = 10,862,135.10 × 5,436,000.23
  4. Step 4: Simplify right side
    7,229,613.60x = 59,046,568,847,580.39
  5. Step 5: Solve for x
    x = 59,046,568,847,580.39/7,229,613.60
  6. Step 6: Final answer
    x = 8,167,320.15

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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.