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Finding the Third Proportional to 19,764,180 and 42,827,364

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Solution

The third proportional to 19,764,180 and 42,827,364 is: 92,803,400.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764,180 : 42,827,364 = 42,827,364 : x
  2. Step 2: Convert to fraction form
    19,764,180/42,827,364 = 42,827,364/x
  3. Step 3: Cross multiply
    19,764,180x = 42,827,364 × 42,827,364
  4. Step 4: Simplify right side
    19,764,180x = 1,834,183,107,188,496
  5. Step 5: Solve for x
    x = 1,834,183,107,188,496/19,764,180
  6. Step 6: Final answer
    x = 92,803,400.25

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.