Home / 11,670,511.10-17,493,956.85-6,875,732.30

Finding the Fourth Proportional to 11,670,511.10, 17,493,956.85 and 6,875,732.30

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Solution

The fourth proportional to 11,670,511.10, 17,493,956.85 and 6,875,732.30 is: 10,306,640.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670,511.10 : 17,493,956.85 = 6,875,732.30 : x
  2. Step 2: Convert to fraction form
    11,670,511.10/17,493,956.85 = 6,875,732.30/x
  3. Step 3: Cross multiply
    11,670,511.10x = 17,493,956.85 × 6,875,732.30
  4. Step 4: Simplify right side
    11,670,511.10x = 120,283,764,168,351.27
  5. Step 5: Solve for x
    x = 120,283,764,168,351.27/11,670,511.10
  6. Step 6: Final answer
    x = 10,306,640.66

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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.