Home / 6,640,493.80-9,960,740.70-4,834,906.60

Finding the Fourth Proportional to 6,640,493.80, 9,960,740.70 and 4,834,906.60

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Solution

The fourth proportional to 6,640,493.80, 9,960,740.70 and 4,834,906.60 is: 7,252,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,493.80 : 9,960,740.70 = 4,834,906.60 : x
  2. Step 2: Convert to fraction form
    6,640,493.80/9,960,740.70 = 4,834,906.60/x
  3. Step 3: Cross multiply
    6,640,493.80x = 9,960,740.70 × 4,834,906.60
  4. Step 4: Simplify right side
    6,640,493.80x = 48,159,250,951,318.61
  5. Step 5: Solve for x
    x = 48,159,250,951,318.61/6,640,493.80
  6. Step 6: Final answer
    x = 7,252,359.90

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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.