Home / 15,179,619.60-22,769,429.40-4,397,272.20

Finding the Fourth Proportional to 15,179,619.60, 22,769,429.40 and 4,397,272.20

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Solution

The fourth proportional to 15,179,619.60, 22,769,429.40 and 4,397,272.20 is: 6,595,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,179,619.60 : 22,769,429.40 = 4,397,272.20 : x
  2. Step 2: Convert to fraction form
    15,179,619.60/22,769,429.40 = 4,397,272.20/x
  3. Step 3: Cross multiply
    15,179,619.60x = 22,769,429.40 × 4,397,272.20
  4. Step 4: Simplify right side
    15,179,619.60x = 100,123,378,910,482.67
  5. Step 5: Solve for x
    x = 100,123,378,910,482.67/15,179,619.60
  6. Step 6: Final answer
    x = 6,595,908.30

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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.