Home / 9,090,610.74-13,638,200.25-2,613,698.10

Finding the Fourth Proportional to 9,090,610.74, 13,638,200.25 and 2,613,698.10

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Solution

The fourth proportional to 9,090,610.74, 13,638,200.25 and 2,613,698.10 is: 3,921,203.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,610.74 : 13,638,200.25 = 2,613,698.10 : x
  2. Step 2: Convert to fraction form
    9,090,610.74/13,638,200.25 = 2,613,698.10/x
  3. Step 3: Cross multiply
    9,090,610.74x = 13,638,200.25 × 2,613,698.10
  4. Step 4: Simplify right side
    9,090,610.74x = 35,646,138,080,844.52
  5. Step 5: Solve for x
    x = 35,646,138,080,844.52/9,090,610.74
  6. Step 6: Final answer
    x = 3,921,203.88

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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.