Home / 16,992,235.89-25,496,325.43-8,473,236.66

Finding the Fourth Proportional to 16,992,235.89, 25,496,325.43 and 8,473,236.66

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Solution

The fourth proportional to 16,992,235.89, 25,496,325.43 and 8,473,236.66 is: 12,713,830.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,235.89 : 25,496,325.43 = 8,473,236.66 : x
  2. Step 2: Convert to fraction form
    16,992,235.89/25,496,325.43 = 8,473,236.66/x
  3. Step 3: Cross multiply
    16,992,235.89x = 25,496,325.43 × 8,473,236.66
  4. Step 4: Simplify right side
    16,992,235.89x = 216,036,399,328,766.25
  5. Step 5: Solve for x
    x = 216,036,399,328,766.25/16,992,235.89
  6. Step 6: Final answer
    x = 12,713,830.05

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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.