Home / 6,156,989.92-8,495,910.03-3,403,305.43

Finding the Fourth Proportional to 6,156,989.92, 8,495,910.03 and 3,403,305.43

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Solution

The fourth proportional to 6,156,989.92, 8,495,910.03 and 3,403,305.43 is: 4,696,154.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,989.92 : 8,495,910.03 = 3,403,305.43 : x
  2. Step 2: Convert to fraction form
    6,156,989.92/8,495,910.03 = 3,403,305.43/x
  3. Step 3: Cross multiply
    6,156,989.92x = 8,495,910.03 × 3,403,305.43
  4. Step 4: Simplify right side
    6,156,989.92x = 28,914,176,737,890.46
  5. Step 5: Solve for x
    x = 28,914,176,737,890.46/6,156,989.92
  6. Step 6: Final answer
    x = 4,696,154.63

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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.