Home / 38,068,301.57-52,534,322.82-20,664,658.58

Finding the Fourth Proportional to 38,068,301.57, 52,534,322.82 and 20,664,658.58

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Solution

The fourth proportional to 38,068,301.57, 52,534,322.82 and 20,664,658.58 is: 28,517,265.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,068,301.57 : 52,534,322.82 = 20,664,658.58 : x
  2. Step 2: Convert to fraction form
    38,068,301.57/52,534,322.82 = 20,664,658.58/x
  3. Step 3: Cross multiply
    38,068,301.57x = 52,534,322.82 × 20,664,658.58
  4. Step 4: Simplify right side
    38,068,301.57x = 1,085,603,844,544,131.12
  5. Step 5: Solve for x
    x = 1,085,603,844,544,131.12/38,068,301.57
  6. Step 6: Final answer
    x = 28,517,265.02

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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.