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Finding the Third Proportional to 11,215,056 and 16,803,928

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Solution

The third proportional to 11,215,056 and 16,803,928 is: 25,177,939.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215,056 : 16,803,928 = 16,803,928 : x
  2. Step 2: Convert to fraction form
    11,215,056/16,803,928 = 16,803,928/x
  3. Step 3: Cross multiply
    11,215,056x = 16,803,928 × 16,803,928
  4. Step 4: Simplify right side
    11,215,056x = 282,371,996,229,184
  5. Step 5: Solve for x
    x = 282,371,996,229,184/11,215,056
  6. Step 6: Final answer
    x = 25,177,939.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.