Home / 40,922,318.25-56,472,804.05-22,587,608.61

Finding the Fourth Proportional to 40,922,318.25, 56,472,804.05 and 22,587,608.61

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Solution

The fourth proportional to 40,922,318.25, 56,472,804.05 and 22,587,608.61 is: 31,170,902.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,922,318.25 : 56,472,804.05 = 22,587,608.61 : x
  2. Step 2: Convert to fraction form
    40,922,318.25/56,472,804.05 = 22,587,608.61/x
  3. Step 3: Cross multiply
    40,922,318.25x = 56,472,804.05 × 22,587,608.61
  4. Step 4: Simplify right side
    40,922,318.25x = 1,275,585,594,877,684.75
  5. Step 5: Solve for x
    x = 1,275,585,594,877,684.75/40,922,318.25
  6. Step 6: Final answer
    x = 31,170,902.56

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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.