Home / 15,154,028.20-22,731,042.30-9,095,600.80

Finding the Fourth Proportional to 15,154,028.20, 22,731,042.30 and 9,095,600.80

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Solution

The fourth proportional to 15,154,028.20, 22,731,042.30 and 9,095,600.80 is: 13,643,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,154,028.20 : 22,731,042.30 = 9,095,600.80 : x
  2. Step 2: Convert to fraction form
    15,154,028.20/22,731,042.30 = 9,095,600.80/x
  3. Step 3: Cross multiply
    15,154,028.20x = 22,731,042.30 × 9,095,600.80
  4. Step 4: Simplify right side
    15,154,028.20x = 206,752,486,528,713.88
  5. Step 5: Solve for x
    x = 206,752,486,528,713.88/15,154,028.20
  6. Step 6: Final answer
    x = 13,643,401.20

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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.