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Finding the Third Proportional to 18,966,698 and 27,103,007

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Solution

The third proportional to 18,966,698 and 27,103,007 is: 38,729,619.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,966,698 : 27,103,007 = 27,103,007 : x
  2. Step 2: Convert to fraction form
    18,966,698/27,103,007 = 27,103,007/x
  3. Step 3: Cross multiply
    18,966,698x = 27,103,007 × 27,103,007
  4. Step 4: Simplify right side
    18,966,698x = 734,572,988,442,049
  5. Step 5: Solve for x
    x = 734,572,988,442,049/18,966,698
  6. Step 6: Final answer
    x = 38,729,619.06

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.