Home / 12,079,400.06-16,669,572.12-6,646,892.06

Finding the Fourth Proportional to 12,079,400.06, 16,669,572.12 and 6,646,892.06

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Solution

The fourth proportional to 12,079,400.06, 16,669,572.12 and 6,646,892.06 is: 9,172,711.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,079,400.06 : 16,669,572.12 = 6,646,892.06 : x
  2. Step 2: Convert to fraction form
    12,079,400.06/16,669,572.12 = 6,646,892.06/x
  3. Step 3: Cross multiply
    12,079,400.06x = 16,669,572.12 × 6,646,892.06
  4. Step 4: Simplify right side
    12,079,400.06x = 110,800,846,609,699.30
  5. Step 5: Solve for x
    x = 110,800,846,609,699.30/12,079,400.06
  6. Step 6: Final answer
    x = 9,172,711.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.