Home / 8,167,523.20-12,251,284.80-6,892,064.80

Finding the Fourth Proportional to 8,167,523.20, 12,251,284.80 and 6,892,064.80

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Solution

The fourth proportional to 8,167,523.20, 12,251,284.80 and 6,892,064.80 is: 10,338,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,167,523.20 : 12,251,284.80 = 6,892,064.80 : x
  2. Step 2: Convert to fraction form
    8,167,523.20/12,251,284.80 = 6,892,064.80/x
  3. Step 3: Cross multiply
    8,167,523.20x = 12,251,284.80 × 6,892,064.80
  4. Step 4: Simplify right side
    8,167,523.20x = 84,436,648,724,855.05
  5. Step 5: Solve for x
    x = 84,436,648,724,855.05/8,167,523.20
  6. Step 6: Final answer
    x = 10,338,097.20

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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.