Home / 44,672,728.45-67,012,952.35-12,324,631.03

Finding the Fourth Proportional to 44,672,728.45, 67,012,952.35 and 12,324,631.03

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Solution

The fourth proportional to 44,672,728.45, 67,012,952.35 and 12,324,631.03 is: 18,488,011.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,672,728.45 : 67,012,952.35 = 12,324,631.03 : x
  2. Step 2: Convert to fraction form
    44,672,728.45/67,012,952.35 = 12,324,631.03/x
  3. Step 3: Cross multiply
    44,672,728.45x = 67,012,952.35 × 12,324,631.03
  4. Step 4: Simplify right side
    44,672,728.45x = 825,909,911,944,721.38
  5. Step 5: Solve for x
    x = 825,909,911,944,721.38/44,672,728.45
  6. Step 6: Final answer
    x = 18,488,011.38

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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.