Home / 33,215,128.70-49,822,693.05-27,156,701.30

Finding the Fourth Proportional to 33,215,128.70, 49,822,693.05 and 27,156,701.30

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Solution

The fourth proportional to 33,215,128.70, 49,822,693.05 and 27,156,701.30 is: 40,735,051.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,128.70 : 49,822,693.05 = 27,156,701.30 : x
  2. Step 2: Convert to fraction form
    33,215,128.70/49,822,693.05 = 27,156,701.30/x
  3. Step 3: Cross multiply
    33,215,128.70x = 49,822,693.05 × 27,156,701.30
  4. Step 4: Simplify right side
    33,215,128.70x = 1,353,019,993,120,436
  5. Step 5: Solve for x
    x = 1,353,019,993,120,436/33,215,128.70
  6. Step 6: Final answer
    x = 40,735,051.95

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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.