Home / 48,336,725.36-72,504,378.11-11,945,114.72

Finding the Fourth Proportional to 48,336,725.36, 72,504,378.11 and 11,945,114.72

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Solution

The fourth proportional to 48,336,725.36, 72,504,378.11 and 11,945,114.72 is: 17,917,496.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,336,725.36 : 72,504,378.11 = 11,945,114.72 : x
  2. Step 2: Convert to fraction form
    48,336,725.36/72,504,378.11 = 11,945,114.72/x
  3. Step 3: Cross multiply
    48,336,725.36x = 72,504,378.11 × 11,945,114.72
  4. Step 4: Simplify right side
    48,336,725.36x = 866,073,114,437,330.50
  5. Step 5: Solve for x
    x = 866,073,114,437,330.50/48,336,725.36
  6. Step 6: Final answer
    x = 17,917,496.65

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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.