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Finding the Third Proportional to 19,152,378 and 26,874,579

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Solution

The third proportional to 19,152,378 and 26,874,579 is: 37,710,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152,378 : 26,874,579 = 26,874,579 : x
  2. Step 2: Convert to fraction form
    19,152,378/26,874,579 = 26,874,579/x
  3. Step 3: Cross multiply
    19,152,378x = 26,874,579 × 26,874,579
  4. Step 4: Simplify right side
    19,152,378x = 722,242,996,427,241
  5. Step 5: Solve for x
    x = 722,242,996,427,241/19,152,378
  6. Step 6: Final answer
    x = 37,710,356.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.