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Finding the Third Proportional to 12,353,330 and 19,151,102

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Solution

The third proportional to 12,353,330 and 19,151,102 is: 29,689,541.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,353,330 : 19,151,102 = 19,151,102 : x
  2. Step 2: Convert to fraction form
    12,353,330/19,151,102 = 19,151,102/x
  3. Step 3: Cross multiply
    12,353,330x = 19,151,102 × 19,151,102
  4. Step 4: Simplify right side
    12,353,330x = 366,764,707,814,404
  5. Step 5: Solve for x
    x = 366,764,707,814,404/12,353,330
  6. Step 6: Final answer
    x = 29,689,541.83

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.