Home / 26,613,712.20-39,845,918.70-25,867,216.20

Finding the Fourth Proportional to 26,613,712.20, 39,845,918.70 and 25,867,216.20

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Solution

The fourth proportional to 26,613,712.20, 39,845,918.70 and 25,867,216.20 is: 38,728,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,613,712.20 : 39,845,918.70 = 25,867,216.20 : x
  2. Step 2: Convert to fraction form
    26,613,712.20/39,845,918.70 = 25,867,216.20/x
  3. Step 3: Cross multiply
    26,613,712.20x = 39,845,918.70 × 25,867,216.20
  4. Step 4: Simplify right side
    26,613,712.20x = 1,030,702,993,700,523
  5. Step 5: Solve for x
    x = 1,030,702,993,700,523/26,613,712.20
  6. Step 6: Final answer
    x = 38,728,268.57

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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.