Home / 14,591,503.87-20,135,924.12-7,975,795.48

Finding the Fourth Proportional to 14,591,503.87, 20,135,924.12 and 7,975,795.48

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Solution

The fourth proportional to 14,591,503.87, 20,135,924.12 and 7,975,795.48 is: 11,006,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,591,503.87 : 20,135,924.12 = 7,975,795.48 : x
  2. Step 2: Convert to fraction form
    14,591,503.87/20,135,924.12 = 7,975,795.48/x
  3. Step 3: Cross multiply
    14,591,503.87x = 20,135,924.12 × 7,975,795.48
  4. Step 4: Simplify right side
    14,591,503.87x = 160,600,012,581,919
  5. Step 5: Solve for x
    x = 160,600,012,581,919/14,591,503.87
  6. Step 6: Final answer
    x = 11,006,405.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.