Home / 25,659,850.62-38,495,520.45-8,620,058.82

Finding the Fourth Proportional to 25,659,850.62, 38,495,520.45 and 8,620,058.82

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Solution

The fourth proportional to 25,659,850.62, 38,495,520.45 and 8,620,058.82 is: 12,932,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,659,850.62 : 38,495,520.45 = 8,620,058.82 : x
  2. Step 2: Convert to fraction form
    25,659,850.62/38,495,520.45 = 8,620,058.82/x
  3. Step 3: Cross multiply
    25,659,850.62x = 38,495,520.45 × 8,620,058.82
  4. Step 4: Simplify right side
    25,659,850.62x = 331,833,650,585,512.88
  5. Step 5: Solve for x
    x = 331,833,650,585,512.88/25,659,850.62
  6. Step 6: Final answer
    x = 12,932,018.02

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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.