Home / 26,381,716.80-39,572,575.20-22,130,188.80

Finding the Fourth Proportional to 26,381,716.80, 39,572,575.20 and 22,130,188.80

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Solution

The fourth proportional to 26,381,716.80, 39,572,575.20 and 22,130,188.80 is: 33,195,283.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,381,716.80 : 39,572,575.20 = 22,130,188.80 : x
  2. Step 2: Convert to fraction form
    26,381,716.80/39,572,575.20 = 22,130,188.80/x
  3. Step 3: Cross multiply
    26,381,716.80x = 39,572,575.20 × 22,130,188.80
  4. Step 4: Simplify right side
    26,381,716.80x = 875,748,560,478,197.88
  5. Step 5: Solve for x
    x = 875,748,560,478,197.88/26,381,716.80
  6. Step 6: Final answer
    x = 33,195,283.20

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Similar ratio
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1.5x scale

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.