Home / 27,129,169.90-40,693,754.85-22,027,336.30

Finding the Fourth Proportional to 27,129,169.90, 40,693,754.85 and 22,027,336.30

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Solution

The fourth proportional to 27,129,169.90, 40,693,754.85 and 22,027,336.30 is: 33,041,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,129,169.90 : 40,693,754.85 = 22,027,336.30 : x
  2. Step 2: Convert to fraction form
    27,129,169.90/40,693,754.85 = 22,027,336.30/x
  3. Step 3: Cross multiply
    27,129,169.90x = 40,693,754.85 × 22,027,336.30
  4. Step 4: Simplify right side
    27,129,169.90x = 896,375,023,390,706.12
  5. Step 5: Solve for x
    x = 896,375,023,390,706.12/27,129,169.90
  6. Step 6: Final answer
    x = 33,041,004.45

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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.