Home / 40,567,198.31-55,976,541.92-22,919,661.68

Finding the Fourth Proportional to 40,567,198.31, 55,976,541.92 and 22,919,661.68

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Solution

The fourth proportional to 40,567,198.31, 55,976,541.92 and 22,919,661.68 is: 31,625,634.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,567,198.31 : 55,976,541.92 = 22,919,661.68 : x
  2. Step 2: Convert to fraction form
    40,567,198.31/55,976,541.92 = 22,919,661.68/x
  3. Step 3: Cross multiply
    40,567,198.31x = 55,976,541.92 × 22,919,661.68
  4. Step 4: Simplify right side
    40,567,198.31x = 1,282,963,402,822,737.75
  5. Step 5: Solve for x
    x = 1,282,963,402,822,737.75/40,567,198.31
  6. Step 6: Final answer
    x = 31,625,634.90

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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.