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Finding the Third Proportional to 11,670,254 and 18,750,969

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Solution

The third proportional to 11,670,254 and 18,750,969 is: 30,127,779.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670,254 : 18,750,969 = 18,750,969 : x
  2. Step 2: Convert to fraction form
    11,670,254/18,750,969 = 18,750,969/x
  3. Step 3: Cross multiply
    11,670,254x = 18,750,969 × 18,750,969
  4. Step 4: Simplify right side
    11,670,254x = 351,598,838,438,961
  5. Step 5: Solve for x
    x = 351,598,838,438,961/11,670,254
  6. Step 6: Final answer
    x = 30,127,779.43

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.