Home / 41,543,727.28-57,330,521.51-22,705,689.76

Finding the Fourth Proportional to 41,543,727.28, 57,330,521.51 and 22,705,689.76

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Solution

The fourth proportional to 41,543,727.28, 57,330,521.51 and 22,705,689.76 is: 31,333,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,543,727.28 : 57,330,521.51 = 22,705,689.76 : x
  2. Step 2: Convert to fraction form
    41,543,727.28/57,330,521.51 = 22,705,689.76/x
  3. Step 3: Cross multiply
    41,543,727.28x = 57,330,521.51 × 22,705,689.76
  4. Step 4: Simplify right side
    41,543,727.28x = 1,301,729,034,928,212
  5. Step 5: Solve for x
    x = 1,301,729,034,928,212/41,543,727.28
  6. Step 6: Final answer
    x = 31,333,949.08

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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.