Home / 29,962,963.92-41,344,456.50-18,196,113

Finding the Fourth Proportional to 29,962,963.92, 41,344,456.50 and 18,196,113

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Solution

The fourth proportional to 29,962,963.92, 41,344,456.50 and 18,196,113 is: 25,107,943.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,962,963.92 : 41,344,456.50 = 18,196,113 : x
  2. Step 2: Convert to fraction form
    29,962,963.92/41,344,456.50 = 18,196,113/x
  3. Step 3: Cross multiply
    29,962,963.92x = 41,344,456.50 × 18,196,113
  4. Step 4: Simplify right side
    29,962,963.92x = 752,308,402,397,584.50
  5. Step 5: Solve for x
    x = 752,308,402,397,584.50/29,962,963.92
  6. Step 6: Final answer
    x = 25,107,943.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.