Home / 8,675,251.80-13,012,877.70-3,284,078.10

Finding the Fourth Proportional to 8,675,251.80, 13,012,877.70 and 3,284,078.10

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Solution

The fourth proportional to 8,675,251.80, 13,012,877.70 and 3,284,078.10 is: 4,926,117.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,251.80 : 13,012,877.70 = 3,284,078.10 : x
  2. Step 2: Convert to fraction form
    8,675,251.80/13,012,877.70 = 3,284,078.10/x
  3. Step 3: Cross multiply
    8,675,251.80x = 13,012,877.70 × 3,284,078.10
  4. Step 4: Simplify right side
    8,675,251.80x = 42,735,306,672,548.37
  5. Step 5: Solve for x
    x = 42,735,306,672,548.37/8,675,251.80
  6. Step 6: Final answer
    x = 4,926,117.15

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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.