Home / 48,036,311.96-72,053,822.09-11,645,016.05

Finding the Fourth Proportional to 48,036,311.96, 72,053,822.09 and 11,645,016.05

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Solution

The fourth proportional to 48,036,311.96, 72,053,822.09 and 11,645,016.05 is: 17,467,367.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,036,311.96 : 72,053,822.09 = 11,645,016.05 : x
  2. Step 2: Convert to fraction form
    48,036,311.96/72,053,822.09 = 11,645,016.05/x
  3. Step 3: Cross multiply
    48,036,311.96x = 72,053,822.09 × 11,645,016.05
  4. Step 4: Simplify right side
    48,036,311.96x = 839,067,914,283,400.25
  5. Step 5: Solve for x
    x = 839,067,914,283,400.25/48,036,311.96
  6. Step 6: Final answer
    x = 17,467,367.50

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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.