Home / 6,624,785.78-9,937,651.15-1,767,065.12

Finding the Fourth Proportional to 6,624,785.78, 9,937,651.15 and 1,767,065.12

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Solution

The fourth proportional to 6,624,785.78, 9,937,651.15 and 1,767,065.12 is: 2,650,723.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624,785.78 : 9,937,651.15 = 1,767,065.12 : x
  2. Step 2: Convert to fraction form
    6,624,785.78/9,937,651.15 = 1,767,065.12/x
  3. Step 3: Cross multiply
    6,624,785.78x = 9,937,651.15 × 1,767,065.12
  4. Step 4: Simplify right side
    6,624,785.78x = 17,560,476,711,679.65
  5. Step 5: Solve for x
    x = 17,560,476,711,679.65/6,624,785.78
  6. Step 6: Final answer
    x = 2,650,723.71

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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.