Home / 49,994,209.83-74,993,824.33-15,918,212.91

Finding the Fourth Proportional to 49,994,209.83, 74,993,824.33 and 15,918,212.91

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Solution

The fourth proportional to 49,994,209.83, 74,993,824.33 and 15,918,212.91 is: 23,878,118.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,994,209.83 : 74,993,824.33 = 15,918,212.91 : x
  2. Step 2: Convert to fraction form
    49,994,209.83/74,993,824.33 = 15,918,212.91/x
  3. Step 3: Cross multiply
    49,994,209.83x = 74,993,824.33 × 15,918,212.91
  4. Step 4: Simplify right side
    49,994,209.83x = 1,193,767,662,951,049.25
  5. Step 5: Solve for x
    x = 1,193,767,662,951,049.25/49,994,209.83
  6. Step 6: Final answer
    x = 23,878,118.42

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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.