Home / 6,480,885.65-9,722,729.71-3,447,810.68

Finding the Fourth Proportional to 6,480,885.65, 9,722,729.71 and 3,447,810.68

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Solution

The fourth proportional to 6,480,885.65, 9,722,729.71 and 3,447,810.68 is: 5,172,461.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,480,885.65 : 9,722,729.71 = 3,447,810.68 : x
  2. Step 2: Convert to fraction form
    6,480,885.65/9,722,729.71 = 3,447,810.68/x
  3. Step 3: Cross multiply
    6,480,885.65x = 9,722,729.71 × 3,447,810.68
  4. Step 4: Simplify right side
    6,480,885.65x = 33,522,131,332,891.31
  5. Step 5: Solve for x
    x = 33,522,131,332,891.31/6,480,885.65
  6. Step 6: Final answer
    x = 5,172,461.47

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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.