Home / 15,179,254.20-22,761,008.10-5,589,696.60

Finding the Fourth Proportional to 15,179,254.20, 22,761,008.10 and 5,589,696.60

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Solution

The fourth proportional to 15,179,254.20, 22,761,008.10 and 5,589,696.60 is: 8,381,645.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,179,254.20 : 22,761,008.10 = 5,589,696.60 : x
  2. Step 2: Convert to fraction form
    15,179,254.20/22,761,008.10 = 5,589,696.60/x
  3. Step 3: Cross multiply
    15,179,254.20x = 22,761,008.10 × 5,589,696.60
  4. Step 4: Simplify right side
    15,179,254.20x = 127,227,129,589,142.45
  5. Step 5: Solve for x
    x = 127,227,129,589,142.45/15,179,254.20
  6. Step 6: Final answer
    x = 8,381,645.63

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1.5x scale

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.