Home / 19,025,306.36-28,537,945.50-10,933,120.69

Finding the Fourth Proportional to 19,025,306.36, 28,537,945.50 and 10,933,120.69

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Solution

The fourth proportional to 19,025,306.36, 28,537,945.50 and 10,933,120.69 is: 16,399,672.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025,306.36 : 28,537,945.50 = 10,933,120.69 : x
  2. Step 2: Convert to fraction form
    19,025,306.36/28,537,945.50 = 10,933,120.69/x
  3. Step 3: Cross multiply
    19,025,306.36x = 28,537,945.50 × 10,933,120.69
  4. Step 4: Simplify right side
    19,025,306.36x = 312,008,802,396,142.38
  5. Step 5: Solve for x
    x = 312,008,802,396,142.38/19,025,306.36
  6. Step 6: Final answer
    x = 16,399,672.97

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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.