Home / 11,073,020.20-16,611,863.10-4,679,981.80

Finding the Fourth Proportional to 11,073,020.20, 16,611,863.10 and 4,679,981.80

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Solution

The fourth proportional to 11,073,020.20, 16,611,863.10 and 4,679,981.80 is: 7,020,958.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,020.20 : 16,611,863.10 = 4,679,981.80 : x
  2. Step 2: Convert to fraction form
    11,073,020.20/16,611,863.10 = 4,679,981.80/x
  3. Step 3: Cross multiply
    11,073,020.20x = 16,611,863.10 × 4,679,981.80
  4. Step 4: Simplify right side
    11,073,020.20x = 77,743,216,972,091.58
  5. Step 5: Solve for x
    x = 77,743,216,972,091.58/11,073,020.20
  6. Step 6: Final answer
    x = 7,020,958.65

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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.