Home / 26,777,540.88-36,970,801.92-20,571,534.72

Finding the Fourth Proportional to 26,777,540.88, 36,970,801.92 and 20,571,534.72

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Solution

The fourth proportional to 26,777,540.88, 36,970,801.92 and 20,571,534.72 is: 28,402,389.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,777,540.88 : 36,970,801.92 = 20,571,534.72 : x
  2. Step 2: Convert to fraction form
    26,777,540.88/36,970,801.92 = 20,571,534.72/x
  3. Step 3: Cross multiply
    26,777,540.88x = 36,970,801.92 × 20,571,534.72
  4. Step 4: Simplify right side
    26,777,540.88x = 760,546,135,323,522.62
  5. Step 5: Solve for x
    x = 760,546,135,323,522.62/26,777,540.88
  6. Step 6: Final answer
    x = 28,402,389.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.