Home / 5,280,970.13-11,129,364.38

Finding the Third Proportional to 5,280,970.13 and 11,129,364.38

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Solution

The third proportional to 5,280,970.13 and 11,129,364.38 is: 23,454,544.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,970.13 : 11,129,364.38 = 11,129,364.38 : x
  2. Step 2: Convert to fraction form
    5,280,970.13/11,129,364.38 = 11,129,364.38/x
  3. Step 3: Cross multiply
    5,280,970.13x = 11,129,364.38 × 11,129,364.38
  4. Step 4: Simplify right side
    5,280,970.13x = 123,862,751,391,519.14
  5. Step 5: Solve for x
    x = 123,862,751,391,519.14/5,280,970.13
  6. Step 6: Final answer
    x = 23,454,544.99

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.