Home / 7,944,471.42-10,974,438.27-7,649,521.26

Finding the Fourth Proportional to 7,944,471.42, 10,974,438.27 and 7,649,521.26

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Solution

The fourth proportional to 7,944,471.42, 10,974,438.27 and 7,649,521.26 is: 10,566,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944,471.42 : 10,974,438.27 = 7,649,521.26 : x
  2. Step 2: Convert to fraction form
    7,944,471.42/10,974,438.27 = 7,649,521.26/x
  3. Step 3: Cross multiply
    7,944,471.42x = 10,974,438.27 × 7,649,521.26
  4. Step 4: Simplify right side
    7,944,471.42x = 83,949,198,862,922.61
  5. Step 5: Solve for x
    x = 83,949,198,862,922.61/7,944,471.42
  6. Step 6: Final answer
    x = 10,566,996.14

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Double scale
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Why These Related Problems?

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