Home / 6,112,785.80-9,175,083.60-3,721,301.30

Finding the Fourth Proportional to 6,112,785.80, 9,175,083.60 and 3,721,301.30

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Solution

The fourth proportional to 6,112,785.80, 9,175,083.60 and 3,721,301.30 is: 5,585,546.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,785.80 : 9,175,083.60 = 3,721,301.30 : x
  2. Step 2: Convert to fraction form
    6,112,785.80/9,175,083.60 = 3,721,301.30/x
  3. Step 3: Cross multiply
    6,112,785.80x = 9,175,083.60 × 3,721,301.30
  4. Step 4: Simplify right side
    6,112,785.80x = 34,143,250,528,288.68
  5. Step 5: Solve for x
    x = 34,143,250,528,288.68/6,112,785.80
  6. Step 6: Final answer
    x = 5,585,546.70

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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.