Home / 34,926,511.20-52,389,766.80-10,991,983.20

Finding the Fourth Proportional to 34,926,511.20, 52,389,766.80 and 10,991,983.20

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Solution

The fourth proportional to 34,926,511.20, 52,389,766.80 and 10,991,983.20 is: 16,487,974.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,926,511.20 : 52,389,766.80 = 10,991,983.20 : x
  2. Step 2: Convert to fraction form
    34,926,511.20/52,389,766.80 = 10,991,983.20/x
  3. Step 3: Cross multiply
    34,926,511.20x = 52,389,766.80 × 10,991,983.20
  4. Step 4: Simplify right side
    34,926,511.20x = 575,867,436,517,517.75
  5. Step 5: Solve for x
    x = 575,867,436,517,517.75/34,926,511.20
  6. Step 6: Final answer
    x = 16,487,974.80

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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.