Home / 50,280,756.88-75,380,453.04-15,719,377.18

Finding the Fourth Proportional to 50,280,756.88, 75,380,453.04 and 15,719,377.18

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Solution

The fourth proportional to 50,280,756.88, 75,380,453.04 and 15,719,377.18 is: 23,566,347.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,280,756.88 : 75,380,453.04 = 15,719,377.18 : x
  2. Step 2: Convert to fraction form
    50,280,756.88/75,380,453.04 = 15,719,377.18/x
  3. Step 3: Cross multiply
    50,280,756.88x = 75,380,453.04 × 15,719,377.18
  4. Step 4: Simplify right side
    50,280,756.88x = 1,184,933,773,335,037.75
  5. Step 5: Solve for x
    x = 1,184,933,773,335,037.75/50,280,756.88
  6. Step 6: Final answer
    x = 23,566,347.18

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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.