Home / 40,662,480.52-56,114,616.76-22,328,159.68

Finding the Fourth Proportional to 40,662,480.52, 56,114,616.76 and 22,328,159.68

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Solution

The fourth proportional to 40,662,480.52, 56,114,616.76 and 22,328,159.68 is: 30,813,076.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,662,480.52 : 56,114,616.76 = 22,328,159.68 : x
  2. Step 2: Convert to fraction form
    40,662,480.52/56,114,616.76 = 22,328,159.68/x
  3. Step 3: Cross multiply
    40,662,480.52x = 56,114,616.76 × 22,328,159.68
  4. Step 4: Simplify right side
    40,662,480.52x = 1,252,936,123,399,284.25
  5. Step 5: Solve for x
    x = 1,252,936,123,399,284.25/40,662,480.52
  6. Step 6: Final answer
    x = 30,813,076.51

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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.