Home / 8,885,078.98-13,327,618.62-2,153,492.98

Finding the Fourth Proportional to 8,885,078.98, 13,327,618.62 and 2,153,492.98

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Solution

The fourth proportional to 8,885,078.98, 13,327,618.62 and 2,153,492.98 is: 3,230,239.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,078.98 : 13,327,618.62 = 2,153,492.98 : x
  2. Step 2: Convert to fraction form
    8,885,078.98/13,327,618.62 = 2,153,492.98/x
  3. Step 3: Cross multiply
    8,885,078.98x = 13,327,618.62 × 2,153,492.98
  4. Step 4: Simplify right side
    8,885,078.98x = 28,700,933,143,671.02
  5. Step 5: Solve for x
    x = 28,700,933,143,671.02/8,885,078.98
  6. Step 6: Final answer
    x = 3,230,239.51

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.