Home / 5,123,999.70-7,677,705.15-3,227,346.90

Finding the Fourth Proportional to 5,123,999.70, 7,677,705.15 and 3,227,346.90

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Solution

The fourth proportional to 5,123,999.70, 7,677,705.15 and 3,227,346.90 is: 4,835,796.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,999.70 : 7,677,705.15 = 3,227,346.90 : x
  2. Step 2: Convert to fraction form
    5,123,999.70/7,677,705.15 = 3,227,346.90/x
  3. Step 3: Cross multiply
    5,123,999.70x = 7,677,705.15 × 3,227,346.90
  4. Step 4: Simplify right side
    5,123,999.70x = 24,778,617,914,966.54
  5. Step 5: Solve for x
    x = 24,778,617,914,966.54/5,123,999.70
  6. Step 6: Final answer
    x = 4,835,796.13

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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.