Home / 15,690,049.45-23,535,074.18-5,589,025.45

Finding the Fourth Proportional to 15,690,049.45, 23,535,074.18 and 5,589,025.45

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Solution

The fourth proportional to 15,690,049.45, 23,535,074.18 and 5,589,025.45 is: 8,383,538.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,690,049.45 : 23,535,074.18 = 5,589,025.45 : x
  2. Step 2: Convert to fraction form
    15,690,049.45/23,535,074.18 = 5,589,025.45/x
  3. Step 3: Cross multiply
    15,690,049.45x = 23,535,074.18 × 5,589,025.45
  4. Step 4: Simplify right side
    15,690,049.45x = 131,538,128,559,657.89
  5. Step 5: Solve for x
    x = 131,538,128,559,657.89/15,690,049.45
  6. Step 6: Final answer
    x = 8,383,538.18

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Similar ratio
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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.