Home / 36,291,219.60-54,436,829.40-18,151,366.80

Finding the Fourth Proportional to 36,291,219.60, 54,436,829.40 and 18,151,366.80

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Solution

The fourth proportional to 36,291,219.60, 54,436,829.40 and 18,151,366.80 is: 27,227,050.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,219.60 : 54,436,829.40 = 18,151,366.80 : x
  2. Step 2: Convert to fraction form
    36,291,219.60/54,436,829.40 = 18,151,366.80/x
  3. Step 3: Cross multiply
    36,291,219.60x = 54,436,829.40 × 18,151,366.80
  4. Step 4: Simplify right side
    36,291,219.60x = 988,102,857,868,423.88
  5. Step 5: Solve for x
    x = 988,102,857,868,423.88/36,291,219.60
  6. Step 6: Final answer
    x = 27,227,050.20

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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.