Home / 31,281,697.20-46,922,545.80-26,557,777.20

Finding the Fourth Proportional to 31,281,697.20, 46,922,545.80 and 26,557,777.20

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Solution

The fourth proportional to 31,281,697.20, 46,922,545.80 and 26,557,777.20 is: 39,836,665.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,281,697.20 : 46,922,545.80 = 26,557,777.20 : x
  2. Step 2: Convert to fraction form
    31,281,697.20/46,922,545.80 = 26,557,777.20/x
  3. Step 3: Cross multiply
    31,281,697.20x = 46,922,545.80 × 26,557,777.20
  4. Step 4: Simplify right side
    31,281,697.20x = 1,246,158,517,013,195.75
  5. Step 5: Solve for x
    x = 1,246,158,517,013,195.75/31,281,697.20
  6. Step 6: Final answer
    x = 39,836,665.80

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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.