Home / 34,852,278.80-52,278,418.20-20,482,230.80

Finding the Fourth Proportional to 34,852,278.80, 52,278,418.20 and 20,482,230.80

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Solution

The fourth proportional to 34,852,278.80, 52,278,418.20 and 20,482,230.80 is: 30,723,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,852,278.80 : 52,278,418.20 = 20,482,230.80 : x
  2. Step 2: Convert to fraction form
    34,852,278.80/52,278,418.20 = 20,482,230.80/x
  3. Step 3: Cross multiply
    34,852,278.80x = 52,278,418.20 × 20,482,230.80
  4. Step 4: Simplify right side
    34,852,278.80x = 1,070,778,627,431,320.62
  5. Step 5: Solve for x
    x = 1,070,778,627,431,320.62/34,852,278.80
  6. Step 6: Final answer
    x = 30,723,346.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.