Home / 4,677,881.40-7,016,822.10-2,882,791.80

Finding the Fourth Proportional to 4,677,881.40, 7,016,822.10 and 2,882,791.80

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Solution

The fourth proportional to 4,677,881.40, 7,016,822.10 and 2,882,791.80 is: 4,324,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,881.40 : 7,016,822.10 = 2,882,791.80 : x
  2. Step 2: Convert to fraction form
    4,677,881.40/7,016,822.10 = 2,882,791.80/x
  3. Step 3: Cross multiply
    4,677,881.40x = 7,016,822.10 × 2,882,791.80
  4. Step 4: Simplify right side
    4,677,881.40x = 20,228,037,211,938.78
  5. Step 5: Solve for x
    x = 20,228,037,211,938.78/4,677,881.40
  6. Step 6: Final answer
    x = 4,324,187.70

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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.