Home / 33,215,128.20-49,822,692.30-27,156,700.80

Finding the Fourth Proportional to 33,215,128.20, 49,822,692.30 and 27,156,700.80

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Solution

The fourth proportional to 33,215,128.20, 49,822,692.30 and 27,156,700.80 is: 40,735,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,128.20 : 49,822,692.30 = 27,156,700.80 : x
  2. Step 2: Convert to fraction form
    33,215,128.20/49,822,692.30 = 27,156,700.80/x
  3. Step 3: Cross multiply
    33,215,128.20x = 49,822,692.30 × 27,156,700.80
  4. Step 4: Simplify right side
    33,215,128.20x = 1,353,019,947,841,563.75
  5. Step 5: Solve for x
    x = 1,353,019,947,841,563.75/33,215,128.20
  6. Step 6: Final answer
    x = 40,735,051.20

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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.