Home / 6,474,575.80-9,711,863.70-3,107,049.40

Finding the Fourth Proportional to 6,474,575.80, 9,711,863.70 and 3,107,049.40

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Solution

The fourth proportional to 6,474,575.80, 9,711,863.70 and 3,107,049.40 is: 4,660,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,575.80 : 9,711,863.70 = 3,107,049.40 : x
  2. Step 2: Convert to fraction form
    6,474,575.80/9,711,863.70 = 3,107,049.40/x
  3. Step 3: Cross multiply
    6,474,575.80x = 9,711,863.70 × 3,107,049.40
  4. Step 4: Simplify right side
    6,474,575.80x = 30,175,240,281,966.78
  5. Step 5: Solve for x
    x = 30,175,240,281,966.78/6,474,575.80
  6. Step 6: Final answer
    x = 4,660,574.10

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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.