Home / 48,336,724.98-72,504,377.55-11,945,114.35

Finding the Fourth Proportional to 48,336,724.98, 72,504,377.55 and 11,945,114.35

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Solution

The fourth proportional to 48,336,724.98, 72,504,377.55 and 11,945,114.35 is: 17,917,496.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,336,724.98 : 72,504,377.55 = 11,945,114.35 : x
  2. Step 2: Convert to fraction form
    48,336,724.98/72,504,377.55 = 11,945,114.35/x
  3. Step 3: Cross multiply
    48,336,724.98x = 72,504,377.55 × 11,945,114.35
  4. Step 4: Simplify right side
    48,336,724.98x = 866,073,080,347,801
  5. Step 5: Solve for x
    x = 866,073,080,347,801/48,336,724.98
  6. Step 6: Final answer
    x = 17,917,496.08

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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.