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Finding the Third Proportional to 7,774,413 and 16,916,181

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Solution

The third proportional to 7,774,413 and 16,916,181 is: 36,807,560.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,774,413 : 16,916,181 = 16,916,181 : x
  2. Step 2: Convert to fraction form
    7,774,413/16,916,181 = 16,916,181/x
  3. Step 3: Cross multiply
    7,774,413x = 16,916,181 × 16,916,181
  4. Step 4: Simplify right side
    7,774,413x = 286,157,179,624,761
  5. Step 5: Solve for x
    x = 286,157,179,624,761/7,774,413
  6. Step 6: Final answer
    x = 36,807,560.86

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.