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Finding the Third Proportional to 18,908,784 and 41,493,888

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Solution

The third proportional to 18,908,784 and 41,493,888 is: 91,055,180.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,908,784 : 41,493,888 = 41,493,888 : x
  2. Step 2: Convert to fraction form
    18,908,784/41,493,888 = 41,493,888/x
  3. Step 3: Cross multiply
    18,908,784x = 41,493,888 × 41,493,888
  4. Step 4: Simplify right side
    18,908,784x = 1,721,742,741,356,544
  5. Step 5: Solve for x
    x = 1,721,742,741,356,544/18,908,784
  6. Step 6: Final answer
    x = 91,055,180.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.