Home / 19,930,691.55-27,504,355.04-10,763,334.30

Finding the Fourth Proportional to 19,930,691.55, 27,504,355.04 and 10,763,334.30

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Solution

The fourth proportional to 19,930,691.55, 27,504,355.04 and 10,763,334.30 is: 14,853,401.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,691.55 : 27,504,355.04 = 10,763,334.30 : x
  2. Step 2: Convert to fraction form
    19,930,691.55/27,504,355.04 = 10,763,334.30/x
  3. Step 3: Cross multiply
    19,930,691.55x = 27,504,355.04 × 10,763,334.30
  4. Step 4: Simplify right side
    19,930,691.55x = 296,038,567,947,593.25
  5. Step 5: Solve for x
    x = 296,038,567,947,593.25/19,930,691.55
  6. Step 6: Final answer
    x = 14,853,401.71

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1.5x scale

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.