Home / 8,416,246.13-18,130,812.38

Finding the Third Proportional to 8,416,246.13 and 18,130,812.38

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Solution

The third proportional to 8,416,246.13 and 18,130,812.38 is: 39,058,548.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,246.13 : 18,130,812.38 = 18,130,812.38 : x
  2. Step 2: Convert to fraction form
    8,416,246.13/18,130,812.38 = 18,130,812.38/x
  3. Step 3: Cross multiply
    8,416,246.13x = 18,130,812.38 × 18,130,812.38
  4. Step 4: Simplify right side
    8,416,246.13x = 328,726,357,377,453.12
  5. Step 5: Solve for x
    x = 328,726,357,377,453.12/8,416,246.13
  6. Step 6: Final answer
    x = 39,058,548.49

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.