Home / 2,587,101.19-5,442,319.13

Finding the Third Proportional to 2,587,101.19 and 5,442,319.13

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Solution

The third proportional to 2,587,101.19 and 5,442,319.13 is: 11,448,658.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,101.19 : 5,442,319.13 = 5,442,319.13 : x
  2. Step 2: Convert to fraction form
    2,587,101.19/5,442,319.13 = 5,442,319.13/x
  3. Step 3: Cross multiply
    2,587,101.19x = 5,442,319.13 × 5,442,319.13
  4. Step 4: Simplify right side
    2,587,101.19x = 29,618,837,458,340.77
  5. Step 5: Solve for x
    x = 29,618,837,458,340.77/2,587,101.19
  6. Step 6: Final answer
    x = 11,448,658.29

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.