Home / 10,565,185.28-15,812,465.92-6,015,012.56

Finding the Fourth Proportional to 10,565,185.28, 15,812,465.92 and 6,015,012.56

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Solution

The fourth proportional to 10,565,185.28, 15,812,465.92 and 6,015,012.56 is: 9,002,414.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,565,185.28 : 15,812,465.92 = 6,015,012.56 : x
  2. Step 2: Convert to fraction form
    10,565,185.28/15,812,465.92 = 6,015,012.56/x
  3. Step 3: Cross multiply
    10,565,185.28x = 15,812,465.92 × 6,015,012.56
  4. Step 4: Simplify right side
    10,565,185.28x = 95,112,181,137,865.59
  5. Step 5: Solve for x
    x = 95,112,181,137,865.59/10,565,185.28
  6. Step 6: Final answer
    x = 9,002,414.87

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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.