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Finding the Third Proportional to 19,190,106 and 27,442,076

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Solution

The third proportional to 19,190,106 and 27,442,076 is: 39,242,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190,106 : 27,442,076 = 27,442,076 : x
  2. Step 2: Convert to fraction form
    19,190,106/27,442,076 = 27,442,076/x
  3. Step 3: Cross multiply
    19,190,106x = 27,442,076 × 27,442,076
  4. Step 4: Simplify right side
    19,190,106x = 753,067,535,189,776
  5. Step 5: Solve for x
    x = 753,067,535,189,776/19,190,106
  6. Step 6: Final answer
    x = 39,242,489.60

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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.