Home / 29,443,449.33-40,632,260.77-16,213,856.50

Finding the Fourth Proportional to 29,443,449.33, 40,632,260.77 and 16,213,856.50

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Solution

The fourth proportional to 29,443,449.33, 40,632,260.77 and 16,213,856.50 is: 22,375,287.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,443,449.33 : 40,632,260.77 = 16,213,856.50 : x
  2. Step 2: Convert to fraction form
    29,443,449.33/40,632,260.77 = 16,213,856.50/x
  3. Step 3: Cross multiply
    29,443,449.33x = 40,632,260.77 × 16,213,856.50
  4. Step 4: Simplify right side
    29,443,449.33x = 658,805,645,246,455.88
  5. Step 5: Solve for x
    x = 658,805,645,246,455.88/29,443,449.33
  6. Step 6: Final answer
    x = 22,375,287.55

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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.