Home / 41,193,115.71-56,849,156.88-22,858,401.21

Finding the Fourth Proportional to 41,193,115.71, 56,849,156.88 and 22,858,401.21

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Solution

The fourth proportional to 41,193,115.71, 56,849,156.88 and 22,858,401.21 is: 31,546,068.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,193,115.71 : 56,849,156.88 = 22,858,401.21 : x
  2. Step 2: Convert to fraction form
    41,193,115.71/56,849,156.88 = 22,858,401.21/x
  3. Step 3: Cross multiply
    41,193,115.71x = 56,849,156.88 × 22,858,401.21
  4. Step 4: Simplify right side
    41,193,115.71x = 1,299,480,836,413,272
  5. Step 5: Solve for x
    x = 1,299,480,836,413,272/41,193,115.71
  6. Step 6: Final answer
    x = 31,546,068.17

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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.