Home / 18,352,671.39-25,327,336.30-10,093,372.94

Finding the Fourth Proportional to 18,352,671.39, 25,327,336.30 and 10,093,372.94

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Solution

The fourth proportional to 18,352,671.39, 25,327,336.30 and 10,093,372.94 is: 13,929,212.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352,671.39 : 25,327,336.30 = 10,093,372.94 : x
  2. Step 2: Convert to fraction form
    18,352,671.39/25,327,336.30 = 10,093,372.94/x
  3. Step 3: Cross multiply
    18,352,671.39x = 25,327,336.30 × 10,093,372.94
  4. Step 4: Simplify right side
    18,352,671.39x = 255,638,250,890,784.66
  5. Step 5: Solve for x
    x = 255,638,250,890,784.66/18,352,671.39
  6. Step 6: Final answer
    x = 13,929,212.02

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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.