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Finding the Third Proportional to 19,427,086 and 28,510,773

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Solution

The third proportional to 19,427,086 and 28,510,773 is: 41,841,796.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,086 : 28,510,773 = 28,510,773 : x
  2. Step 2: Convert to fraction form
    19,427,086/28,510,773 = 28,510,773/x
  3. Step 3: Cross multiply
    19,427,086x = 28,510,773 × 28,510,773
  4. Step 4: Simplify right side
    19,427,086x = 812,864,177,057,529
  5. Step 5: Solve for x
    x = 812,864,177,057,529/19,427,086
  6. Step 6: Final answer
    x = 41,841,796.40

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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.