Home / 23,486,517.80-35,229,776.70-13,408,821.80

Finding the Fourth Proportional to 23,486,517.80, 35,229,776.70 and 13,408,821.80

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Solution

The fourth proportional to 23,486,517.80, 35,229,776.70 and 13,408,821.80 is: 20,113,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,486,517.80 : 35,229,776.70 = 13,408,821.80 : x
  2. Step 2: Convert to fraction form
    23,486,517.80/35,229,776.70 = 13,408,821.80/x
  3. Step 3: Cross multiply
    23,486,517.80x = 35,229,776.70 × 13,408,821.80
  4. Step 4: Simplify right side
    23,486,517.80x = 472,389,797,824,092.12
  5. Step 5: Solve for x
    x = 472,389,797,824,092.12/23,486,517.80
  6. Step 6: Final answer
    x = 20,113,232.70

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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.