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Finding the Third Proportional to 9,930,330 and 15,184,077

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Solution

The third proportional to 9,930,330 and 15,184,077 is: 23,217,374.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930,330 : 15,184,077 = 15,184,077 : x
  2. Step 2: Convert to fraction form
    9,930,330/15,184,077 = 15,184,077/x
  3. Step 3: Cross multiply
    9,930,330x = 15,184,077 × 15,184,077
  4. Step 4: Simplify right side
    9,930,330x = 230,556,194,341,929
  5. Step 5: Solve for x
    x = 230,556,194,341,929/9,930,330
  6. Step 6: Final answer
    x = 23,217,374.89

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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.