Home / 27,419,081.21-40,883,488.17-26,665,763.60

Finding the Fourth Proportional to 27,419,081.21, 40,883,488.17 and 26,665,763.60

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Solution

The fourth proportional to 27,419,081.21, 40,883,488.17 and 26,665,763.60 is: 39,760,246.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419,081.21 : 40,883,488.17 = 26,665,763.60 : x
  2. Step 2: Convert to fraction form
    27,419,081.21/40,883,488.17 = 26,665,763.60/x
  3. Step 3: Cross multiply
    27,419,081.21x = 40,883,488.17 × 26,665,763.60
  4. Step 4: Simplify right side
    27,419,081.21x = 1,090,189,430,480,199.12
  5. Step 5: Solve for x
    x = 1,090,189,430,480,199.12/27,419,081.21
  6. Step 6: Final answer
    x = 39,760,246.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.