Home / 39,392,279.28-54,361,137.96-22,876,465.68

Finding the Fourth Proportional to 39,392,279.28, 54,361,137.96 and 22,876,465.68

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Solution

The fourth proportional to 39,392,279.28, 54,361,137.96 and 22,876,465.68 is: 31,569,402.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,392,279.28 : 54,361,137.96 = 22,876,465.68 : x
  2. Step 2: Convert to fraction form
    39,392,279.28/54,361,137.96 = 22,876,465.68/x
  3. Step 3: Cross multiply
    39,392,279.28x = 54,361,137.96 × 22,876,465.68
  4. Step 4: Simplify right side
    39,392,279.28x = 1,243,590,706,867,685.25
  5. Step 5: Solve for x
    x = 1,243,590,706,867,685.25/39,392,279.28
  6. Step 6: Final answer
    x = 31,569,402.17

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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.