Home / 43,522,488.30-65,281,369.92-13,227,989.34

Finding the Fourth Proportional to 43,522,488.30, 65,281,369.92 and 13,227,989.34

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Solution

The fourth proportional to 43,522,488.30, 65,281,369.92 and 13,227,989.34 is: 19,841,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,522,488.30 : 65,281,369.92 = 13,227,989.34 : x
  2. Step 2: Convert to fraction form
    43,522,488.30/65,281,369.92 = 13,227,989.34/x
  3. Step 3: Cross multiply
    43,522,488.30x = 65,281,369.92 × 13,227,989.34
  4. Step 4: Simplify right side
    43,522,488.30x = 863,541,265,402,356.62
  5. Step 5: Solve for x
    x = 863,541,265,402,356.62/43,522,488.30
  6. Step 6: Final answer
    x = 19,841,265.96

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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.