Home / 14,691,815.20-22,037,722.80-10,660,736.80

Finding the Fourth Proportional to 14,691,815.20, 22,037,722.80 and 10,660,736.80

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Solution

The fourth proportional to 14,691,815.20, 22,037,722.80 and 10,660,736.80 is: 15,991,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,691,815.20 : 22,037,722.80 = 10,660,736.80 : x
  2. Step 2: Convert to fraction form
    14,691,815.20/22,037,722.80 = 10,660,736.80/x
  3. Step 3: Cross multiply
    14,691,815.20x = 22,037,722.80 × 10,660,736.80
  4. Step 4: Simplify right side
    14,691,815.20x = 234,938,362,442,159.06
  5. Step 5: Solve for x
    x = 234,938,362,442,159.06/14,691,815.20
  6. Step 6: Final answer
    x = 15,991,105.20

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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.