Home / 38,093,319.18-52,568,930.61-20,689,954.83

Finding the Fourth Proportional to 38,093,319.18, 52,568,930.61 and 20,689,954.83

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Solution

The fourth proportional to 38,093,319.18, 52,568,930.61 and 20,689,954.83 is: 28,552,219.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,093,319.18 : 52,568,930.61 = 20,689,954.83 : x
  2. Step 2: Convert to fraction form
    38,093,319.18/52,568,930.61 = 20,689,954.83/x
  3. Step 3: Cross multiply
    38,093,319.18x = 52,568,930.61 × 20,689,954.83
  4. Step 4: Simplify right side
    38,093,319.18x = 1,087,648,799,782,304.25
  5. Step 5: Solve for x
    x = 1,087,648,799,782,304.25/38,093,319.18
  6. Step 6: Final answer
    x = 28,552,219.21

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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.