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Finding the Third Proportional to 7,265,985 and 15,575,181

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Solution

The third proportional to 7,265,985 and 15,575,181 is: 33,386,562.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,265,985 : 15,575,181 = 15,575,181 : x
  2. Step 2: Convert to fraction form
    7,265,985/15,575,181 = 15,575,181/x
  3. Step 3: Cross multiply
    7,265,985x = 15,575,181 × 15,575,181
  4. Step 4: Simplify right side
    7,265,985x = 242,586,263,182,761
  5. Step 5: Solve for x
    x = 242,586,263,182,761/7,265,985
  6. Step 6: Final answer
    x = 33,386,562.62

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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.