Home / 12,803,943.38-19,206,168.19

Finding the Third Proportional to 12,803,943.38 and 19,206,168.19

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Solution

The third proportional to 12,803,943.38 and 19,206,168.19 is: 28,809,631.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,803,943.38 : 19,206,168.19 = 19,206,168.19 : x
  2. Step 2: Convert to fraction form
    12,803,943.38/19,206,168.19 = 19,206,168.19/x
  3. Step 3: Cross multiply
    12,803,943.38x = 19,206,168.19 × 19,206,168.19
  4. Step 4: Simplify right side
    12,803,943.38x = 368,876,896,446,537.06
  5. Step 5: Solve for x
    x = 368,876,896,446,537.06/12,803,943.38
  6. Step 6: Final answer
    x = 28,809,631.97

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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.