Home / 40,696,865.25-56,161,661.13-22,363,331.73

Finding the Fourth Proportional to 40,696,865.25, 56,161,661.13 and 22,363,331.73

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Solution

The fourth proportional to 40,696,865.25, 56,161,661.13 and 22,363,331.73 is: 30,861,390.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,696,865.25 : 56,161,661.13 = 22,363,331.73 : x
  2. Step 2: Convert to fraction form
    40,696,865.25/56,161,661.13 = 22,363,331.73/x
  3. Step 3: Cross multiply
    40,696,865.25x = 56,161,661.13 × 22,363,331.73
  4. Step 4: Simplify right side
    40,696,865.25x = 1,255,961,858,358,036.75
  5. Step 5: Solve for x
    x = 1,255,961,858,358,036.75/40,696,865.25
  6. Step 6: Final answer
    x = 30,861,390.69

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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.