Home / 11,069,729.87-16,593,134.92-5,382,888.35

Finding the Fourth Proportional to 11,069,729.87, 16,593,134.92 and 5,382,888.35

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Solution

The fourth proportional to 11,069,729.87, 16,593,134.92 and 5,382,888.35 is: 8,068,759.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069,729.87 : 16,593,134.92 = 5,382,888.35 : x
  2. Step 2: Convert to fraction form
    11,069,729.87/16,593,134.92 = 5,382,888.35/x
  3. Step 3: Cross multiply
    11,069,729.87x = 16,593,134.92 × 5,382,888.35
  4. Step 4: Simplify right side
    11,069,729.87x = 89,318,992,554,423.28
  5. Step 5: Solve for x
    x = 89,318,992,554,423.28/11,069,729.87
  6. Step 6: Final answer
    x = 8,068,759.91

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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.