Home / 8,167,554.30-12,251,331.45-6,892,095.90

Finding the Fourth Proportional to 8,167,554.30, 12,251,331.45 and 6,892,095.90

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Solution

The fourth proportional to 8,167,554.30, 12,251,331.45 and 6,892,095.90 is: 10,338,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167,554.30 : 12,251,331.45 = 6,892,095.90 : x
  2. Step 2: Convert to fraction form
    8,167,554.30/12,251,331.45 = 6,892,095.90/x
  3. Step 3: Cross multiply
    8,167,554.30x = 12,251,331.45 × 6,892,095.90
  4. Step 4: Simplify right side
    8,167,554.30x = 84,437,351,256,086.05
  5. Step 5: Solve for x
    x = 84,437,351,256,086.05/8,167,554.30
  6. Step 6: Final answer
    x = 10,338,143.85

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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.