Home / 55,146,244.80-82,719,367.20-14,756,728.80

Finding the Fourth Proportional to 55,146,244.80, 82,719,367.20 and 14,756,728.80

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Solution

The fourth proportional to 55,146,244.80, 82,719,367.20 and 14,756,728.80 is: 22,135,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,146,244.80 : 82,719,367.20 = 14,756,728.80 : x
  2. Step 2: Convert to fraction form
    55,146,244.80/82,719,367.20 = 14,756,728.80/x
  3. Step 3: Cross multiply
    55,146,244.80x = 82,719,367.20 × 14,756,728.80
  4. Step 4: Simplify right side
    55,146,244.80x = 1,220,667,268,278,015.50
  5. Step 5: Solve for x
    x = 1,220,667,268,278,015.50/55,146,244.80
  6. Step 6: Final answer
    x = 22,135,093.20

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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.