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Finding the Third Proportional to 9,930,329 and 15,184,075

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Solution

The third proportional to 9,930,329 and 15,184,075 is: 23,217,371.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930,329 : 15,184,075 = 15,184,075 : x
  2. Step 2: Convert to fraction form
    9,930,329/15,184,075 = 15,184,075/x
  3. Step 3: Cross multiply
    9,930,329x = 15,184,075 × 15,184,075
  4. Step 4: Simplify right side
    9,930,329x = 230,556,133,605,625
  5. Step 5: Solve for x
    x = 230,556,133,605,625/9,930,329
  6. Step 6: Final answer
    x = 23,217,371.11

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.