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Finding the Third Proportional to 12,429,226.50 and 29,299,143

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Solution

The third proportional to 12,429,226.50 and 29,299,143 is: 69,066,227.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,429,226.50 : 29,299,143 = 29,299,143 : x
  2. Step 2: Convert to fraction form
    12,429,226.50/29,299,143 = 29,299,143/x
  3. Step 3: Cross multiply
    12,429,226.50x = 29,299,143 × 29,299,143
  4. Step 4: Simplify right side
    12,429,226.50x = 858,439,780,534,449
  5. Step 5: Solve for x
    x = 858,439,780,534,449/12,429,226.50
  6. Step 6: Final answer
    x = 69,066,227.13

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.