Home / 18,015,795.57-27,050,659.07-15,594,458.52

Finding the Fourth Proportional to 18,015,795.57, 27,050,659.07 and 15,594,458.52

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Solution

The fourth proportional to 18,015,795.57, 27,050,659.07 and 15,594,458.52 is: 23,415,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015,795.57 : 27,050,659.07 = 15,594,458.52 : x
  2. Step 2: Convert to fraction form
    18,015,795.57/27,050,659.07 = 15,594,458.52/x
  3. Step 3: Cross multiply
    18,015,795.57x = 27,050,659.07 × 15,594,458.52
  4. Step 4: Simplify right side
    18,015,795.57x = 421,840,380,805,776.75
  5. Step 5: Solve for x
    x = 421,840,380,805,776.75/18,015,795.57
  6. Step 6: Final answer
    x = 23,415,029.28

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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.