Home / 19,100,976.68-28,633,453.85-9,507,285.65

Finding the Fourth Proportional to 19,100,976.68, 28,633,453.85 and 9,507,285.65

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Solution

The fourth proportional to 19,100,976.68, 28,633,453.85 and 9,507,285.65 is: 14,251,963.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100,976.68 : 28,633,453.85 = 9,507,285.65 : x
  2. Step 2: Convert to fraction form
    19,100,976.68/28,633,453.85 = 9,507,285.65/x
  3. Step 3: Cross multiply
    19,100,976.68x = 28,633,453.85 × 9,507,285.65
  4. Step 4: Simplify right side
    19,100,976.68x = 272,226,424,707,338.53
  5. Step 5: Solve for x
    x = 272,226,424,707,338.53/19,100,976.68
  6. Step 6: Final answer
    x = 14,251,963.62

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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.