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Finding the Third Proportional to 19,541,742 and 28,743,954

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Solution

The third proportional to 19,541,742 and 28,743,954 is: 42,279,490.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,541,742 : 28,743,954 = 28,743,954 : x
  2. Step 2: Convert to fraction form
    19,541,742/28,743,954 = 28,743,954/x
  3. Step 3: Cross multiply
    19,541,742x = 28,743,954 × 28,743,954
  4. Step 4: Simplify right side
    19,541,742x = 826,214,891,554,116
  5. Step 5: Solve for x
    x = 826,214,891,554,116/19,541,742
  6. Step 6: Final answer
    x = 42,279,490.31

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.