Home / 13,327,349.59-18,392,975.25-8,099,151.13

Finding the Fourth Proportional to 13,327,349.59, 18,392,975.25 and 8,099,151.13

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Solution

The fourth proportional to 13,327,349.59, 18,392,975.25 and 8,099,151.13 is: 11,177,577.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,349.59 : 18,392,975.25 = 8,099,151.13 : x
  2. Step 2: Convert to fraction form
    13,327,349.59/18,392,975.25 = 8,099,151.13/x
  3. Step 3: Cross multiply
    13,327,349.59x = 18,392,975.25 × 8,099,151.13
  4. Step 4: Simplify right side
    13,327,349.59x = 148,967,486,216,612.56
  5. Step 5: Solve for x
    x = 148,967,486,216,612.56/13,327,349.59
  6. Step 6: Final answer
    x = 11,177,577.75

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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.