Home / 13,105,187.44-20,513,376.56

Finding the Third Proportional to 13,105,187.44 and 20,513,376.56

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Solution

The third proportional to 13,105,187.44 and 20,513,376.56 is: 32,109,317.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105,187.44 : 20,513,376.56 = 20,513,376.56 : x
  2. Step 2: Convert to fraction form
    13,105,187.44/20,513,376.56 = 20,513,376.56/x
  3. Step 3: Cross multiply
    13,105,187.44x = 20,513,376.56 × 20,513,376.56
  4. Step 4: Simplify right side
    13,105,187.44x = 420,798,617,994,924.31
  5. Step 5: Solve for x
    x = 420,798,617,994,924.31/13,105,187.44
  6. Step 6: Final answer
    x = 32,109,317.02

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.