Home / 17,098,635.60-25,685,278.20-12,059,787.60

Finding the Fourth Proportional to 17,098,635.60, 25,685,278.20 and 12,059,787.60

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Solution

The fourth proportional to 17,098,635.60, 25,685,278.20 and 12,059,787.60 is: 18,116,006.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,098,635.60 : 25,685,278.20 = 12,059,787.60 : x
  2. Step 2: Convert to fraction form
    17,098,635.60/25,685,278.20 = 12,059,787.60/x
  3. Step 3: Cross multiply
    17,098,635.60x = 25,685,278.20 × 12,059,787.60
  4. Step 4: Simplify right side
    17,098,635.60x = 309,758,999,538,910.31
  5. Step 5: Solve for x
    x = 309,758,999,538,910.31/17,098,635.60
  6. Step 6: Final answer
    x = 18,116,006.84

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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.