Home / 11,011,711.80-16,517,567.70-8,744,230.20

Finding the Fourth Proportional to 11,011,711.80, 16,517,567.70 and 8,744,230.20

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Solution

The fourth proportional to 11,011,711.80, 16,517,567.70 and 8,744,230.20 is: 13,116,345.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,011,711.80 : 16,517,567.70 = 8,744,230.20 : x
  2. Step 2: Convert to fraction form
    11,011,711.80/16,517,567.70 = 8,744,230.20/x
  3. Step 3: Cross multiply
    11,011,711.80x = 16,517,567.70 × 8,744,230.20
  4. Step 4: Simplify right side
    11,011,711.80x = 144,433,414,312,884.53
  5. Step 5: Solve for x
    x = 144,433,414,312,884.53/11,011,711.80
  6. Step 6: Final answer
    x = 13,116,345.30

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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.