Home / 16,065,045.03-22,169,788.38-8,722,892.37

Finding the Fourth Proportional to 16,065,045.03, 22,169,788.38 and 8,722,892.37

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Solution

The fourth proportional to 16,065,045.03, 22,169,788.38 and 8,722,892.37 is: 12,037,605.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065,045.03 : 22,169,788.38 = 8,722,892.37 : x
  2. Step 2: Convert to fraction form
    16,065,045.03/22,169,788.38 = 8,722,892.37/x
  3. Step 3: Cross multiply
    16,065,045.03x = 22,169,788.38 × 8,722,892.37
  4. Step 4: Simplify right side
    16,065,045.03x = 193,384,677,904,416.62
  5. Step 5: Solve for x
    x = 193,384,677,904,416.62/16,065,045.03
  6. Step 6: Final answer
    x = 12,037,605.72

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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.