Home / 13,288,524.55-18,654,322.85-13,288,524.55

Finding the Fourth Proportional to 13,288,524.55, 18,654,322.85 and 13,288,524.55

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Solution

The fourth proportional to 13,288,524.55, 18,654,322.85 and 13,288,524.55 is: 18,654,322.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,288,524.55 : 18,654,322.85 = 13,288,524.55 : x
  2. Step 2: Convert to fraction form
    13,288,524.55/18,654,322.85 = 13,288,524.55/x
  3. Step 3: Cross multiply
    13,288,524.55x = 18,654,322.85 × 13,288,524.55
  4. Step 4: Simplify right side
    13,288,524.55x = 247,888,427,155,851
  5. Step 5: Solve for x
    x = 247,888,427,155,851/13,288,524.55
  6. Step 6: Final answer
    x = 18,654,322.85

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.