Home / 11,622,628.85-16,061,349.04-8,716,975.19

Finding the Fourth Proportional to 11,622,628.85, 16,061,349.04 and 8,716,975.19

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Solution

The fourth proportional to 11,622,628.85, 16,061,349.04 and 8,716,975.19 is: 12,046,016.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,622,628.85 : 16,061,349.04 = 8,716,975.19 : x
  2. Step 2: Convert to fraction form
    11,622,628.85/16,061,349.04 = 8,716,975.19/x
  3. Step 3: Cross multiply
    11,622,628.85x = 16,061,349.04 × 8,716,975.19
  4. Step 4: Simplify right side
    11,622,628.85x = 140,006,380,997,511.14
  5. Step 5: Solve for x
    x = 140,006,380,997,511.14/11,622,628.85
  6. Step 6: Final answer
    x = 12,046,016.68

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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.