Home / 13,324,319.67-19,993,869.75-6,500,948.94

Finding the Fourth Proportional to 13,324,319.67, 19,993,869.75 and 6,500,948.94

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Solution

The fourth proportional to 13,324,319.67, 19,993,869.75 and 6,500,948.94 is: 9,755,029.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,324,319.67 : 19,993,869.75 = 6,500,948.94 : x
  2. Step 2: Convert to fraction form
    13,324,319.67/19,993,869.75 = 6,500,948.94/x
  3. Step 3: Cross multiply
    13,324,319.67x = 19,993,869.75 × 6,500,948.94
  4. Step 4: Simplify right side
    13,324,319.67x = 129,979,126,357,760.58
  5. Step 5: Solve for x
    x = 129,979,126,357,760.58/13,324,319.67
  6. Step 6: Final answer
    x = 9,755,029.12

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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.