Home / 25,586,997.76-38,367,456-8,541,544.96

Finding the Fourth Proportional to 25,586,997.76, 38,367,456 and 8,541,544.96

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Solution

The fourth proportional to 25,586,997.76, 38,367,456 and 8,541,544.96 is: 12,807,964.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,586,997.76 : 38,367,456 = 8,541,544.96 : x
  2. Step 2: Convert to fraction form
    25,586,997.76/38,367,456 = 8,541,544.96/x
  3. Step 3: Cross multiply
    25,586,997.76x = 38,367,456 × 8,541,544.96
  4. Step 4: Simplify right side
    25,586,997.76x = 327,717,350,424,821.81
  5. Step 5: Solve for x
    x = 327,717,350,424,821.81/25,586,997.76
  6. Step 6: Final answer
    x = 12,807,964.17

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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.