Home / 38,068,311.03-52,534,335.86-20,664,668.04

Finding the Fourth Proportional to 38,068,311.03, 52,534,335.86 and 20,664,668.04

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Solution

The fourth proportional to 38,068,311.03, 52,534,335.86 and 20,664,668.04 is: 28,517,278.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,068,311.03 : 52,534,335.86 = 20,664,668.04 : x
  2. Step 2: Convert to fraction form
    38,068,311.03/52,534,335.86 = 20,664,668.04/x
  3. Step 3: Cross multiply
    38,068,311.03x = 52,534,335.86 × 20,664,668.04
  4. Step 4: Simplify right side
    38,068,311.03x = 1,085,604,611,248,767.88
  5. Step 5: Solve for x
    x = 1,085,604,611,248,767.88/38,068,311.03
  6. Step 6: Final answer
    x = 28,517,278.07

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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.