Home / 18,346,512.42-25,318,203.22-10,086,715.22

Finding the Fourth Proportional to 18,346,512.42, 25,318,203.22 and 10,086,715.22

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Solution

The fourth proportional to 18,346,512.42, 25,318,203.22 and 10,086,715.22 is: 13,919,675.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,512.42 : 25,318,203.22 = 10,086,715.22 : x
  2. Step 2: Convert to fraction form
    18,346,512.42/25,318,203.22 = 10,086,715.22/x
  3. Step 3: Cross multiply
    18,346,512.42x = 25,318,203.22 × 10,086,715.22
  4. Step 4: Simplify right side
    18,346,512.42x = 255,377,505,648,244.41
  5. Step 5: Solve for x
    x = 255,377,505,648,244.41/18,346,512.42
  6. Step 6: Final answer
    x = 13,919,675.84

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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.