Home / 12,176,788.68-16,803,043.44-6,744,164.04

Finding the Fourth Proportional to 12,176,788.68, 16,803,043.44 and 6,744,164.04

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Solution

The fourth proportional to 12,176,788.68, 16,803,043.44 and 6,744,164.04 is: 9,306,434.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,176,788.68 : 16,803,043.44 = 6,744,164.04 : x
  2. Step 2: Convert to fraction form
    12,176,788.68/16,803,043.44 = 6,744,164.04/x
  3. Step 3: Cross multiply
    12,176,788.68x = 16,803,043.44 × 6,744,164.04
  4. Step 4: Simplify right side
    12,176,788.68x = 113,322,481,330,605.91
  5. Step 5: Solve for x
    x = 113,322,481,330,605.91/12,176,788.68
  6. Step 6: Final answer
    x = 9,306,434.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.