Home / 25,109,244.80-37,590,700.65-18,660,872.56

Finding the Fourth Proportional to 25,109,244.80, 37,590,700.65 and 18,660,872.56

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Solution

The fourth proportional to 25,109,244.80, 37,590,700.65 and 18,660,872.56 is: 27,936,932.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,109,244.80 : 37,590,700.65 = 18,660,872.56 : x
  2. Step 2: Convert to fraction form
    25,109,244.80/37,590,700.65 = 18,660,872.56/x
  3. Step 3: Cross multiply
    25,109,244.80x = 37,590,700.65 × 18,660,872.56
  4. Step 4: Simplify right side
    25,109,244.80x = 701,475,274,177,454.75
  5. Step 5: Solve for x
    x = 701,475,274,177,454.75/25,109,244.80
  6. Step 6: Final answer
    x = 27,936,932.39

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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.