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Finding the Third Proportional to 11,652,422 and 18,239,222

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Solution

The third proportional to 11,652,422 and 18,239,222 is: 28,549,362.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652,422 : 18,239,222 = 18,239,222 : x
  2. Step 2: Convert to fraction form
    11,652,422/18,239,222 = 18,239,222/x
  3. Step 3: Cross multiply
    11,652,422x = 18,239,222 × 18,239,222
  4. Step 4: Simplify right side
    11,652,422x = 332,669,219,165,284
  5. Step 5: Solve for x
    x = 332,669,219,165,284/11,652,422
  6. Step 6: Final answer
    x = 28,549,362.46

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.