Home / 6,987,204.68-10,474,574.02-2,726,381.88

Finding the Fourth Proportional to 6,987,204.68, 10,474,574.02 and 2,726,381.88

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Solution

The fourth proportional to 6,987,204.68, 10,474,574.02 and 2,726,381.88 is: 4,087,140.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,204.68 : 10,474,574.02 = 2,726,381.88 : x
  2. Step 2: Convert to fraction form
    6,987,204.68/10,474,574.02 = 2,726,381.88/x
  3. Step 3: Cross multiply
    6,987,204.68x = 10,474,574.02 × 2,726,381.88
  4. Step 4: Simplify right side
    6,987,204.68x = 28,557,688,808,846.75
  5. Step 5: Solve for x
    x = 28,557,688,808,846.75/6,987,204.68
  6. Step 6: Final answer
    x = 4,087,140.73

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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.