Home / 18,250,233.90-25,183,726.81-10,806,560.52

Finding the Fourth Proportional to 18,250,233.90, 25,183,726.81 and 10,806,560.52

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Solution

The fourth proportional to 18,250,233.90, 25,183,726.81 and 10,806,560.52 is: 14,912,108.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,250,233.90 : 25,183,726.81 = 10,806,560.52 : x
  2. Step 2: Convert to fraction form
    18,250,233.90/25,183,726.81 = 10,806,560.52/x
  3. Step 3: Cross multiply
    18,250,233.90x = 25,183,726.81 × 10,806,560.52
  4. Step 4: Simplify right side
    18,250,233.90x = 272,149,467,891,411.50
  5. Step 5: Solve for x
    x = 272,149,467,891,411.50/18,250,233.90
  6. Step 6: Final answer
    x = 14,912,108.49

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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.