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Finding the Third Proportional to 8,345,056 and 17,887,778

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Solution

The third proportional to 8,345,056 and 17,887,778 is: 38,342,774.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345,056 : 17,887,778 = 17,887,778 : x
  2. Step 2: Convert to fraction form
    8,345,056/17,887,778 = 17,887,778/x
  3. Step 3: Cross multiply
    8,345,056x = 17,887,778 × 17,887,778
  4. Step 4: Simplify right side
    8,345,056x = 319,972,601,777,284
  5. Step 5: Solve for x
    x = 319,972,601,777,284/8,345,056
  6. Step 6: Final answer
    x = 38,342,774.67

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.