Home / 29,893,175.76-41,255,630.24-18,298,401.60

Finding the Fourth Proportional to 29,893,175.76, 41,255,630.24 and 18,298,401.60

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Solution

The fourth proportional to 29,893,175.76, 41,255,630.24 and 18,298,401.60 is: 25,253,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,893,175.76 : 41,255,630.24 = 18,298,401.60 : x
  2. Step 2: Convert to fraction form
    29,893,175.76/41,255,630.24 = 18,298,401.60/x
  3. Step 3: Cross multiply
    29,893,175.76x = 41,255,630.24 × 18,298,401.60
  4. Step 4: Simplify right side
    29,893,175.76x = 754,912,090,392,624.50
  5. Step 5: Solve for x
    x = 754,912,090,392,624.50/29,893,175.76
  6. Step 6: Final answer
    x = 25,253,659.78

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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.