Home / 10,171,728.25-14,036,990.66-5,588,344.87

Finding the Fourth Proportional to 10,171,728.25, 14,036,990.66 and 5,588,344.87

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Solution

The fourth proportional to 10,171,728.25, 14,036,990.66 and 5,588,344.87 is: 7,711,919.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171,728.25 : 14,036,990.66 = 5,588,344.87 : x
  2. Step 2: Convert to fraction form
    10,171,728.25/14,036,990.66 = 5,588,344.87/x
  3. Step 3: Cross multiply
    10,171,728.25x = 14,036,990.66 × 5,588,344.87
  4. Step 4: Simplify right side
    10,171,728.25x = 78,443,544,745,048.92
  5. Step 5: Solve for x
    x = 78,443,544,745,048.92/10,171,728.25
  6. Step 6: Final answer
    x = 7,711,919.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.