Home / 7,091,660.80-10,631,659.20-3,051,251.20

Finding the Fourth Proportional to 7,091,660.80, 10,631,659.20 and 3,051,251.20

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Solution

The fourth proportional to 7,091,660.80, 10,631,659.20 and 3,051,251.20 is: 4,574,367.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,660.80 : 10,631,659.20 = 3,051,251.20 : x
  2. Step 2: Convert to fraction form
    7,091,660.80/10,631,659.20 = 3,051,251.20/x
  3. Step 3: Cross multiply
    7,091,660.80x = 10,631,659.20 × 3,051,251.20
  4. Step 4: Simplify right side
    7,091,660.80x = 32,439,862,891,991.04
  5. Step 5: Solve for x
    x = 32,439,862,891,991.04/7,091,660.80
  6. Step 6: Final answer
    x = 4,574,367.53

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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.