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Finding the Third Proportional to 9,061,981.31 and 13,724,586.84

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Solution

The third proportional to 9,061,981.31 and 13,724,586.84 is: 20,786,214.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,061,981.31 : 13,724,586.84 = 13,724,586.84 : x
  2. Step 2: Convert to fraction form
    9,061,981.31/13,724,586.84 = 13,724,586.84/x
  3. Step 3: Cross multiply
    9,061,981.31x = 13,724,586.84 × 13,724,586.84
  4. Step 4: Simplify right side
    9,061,981.31x = 188,364,284,031,635.59
  5. Step 5: Solve for x
    x = 188,364,284,031,635.59/9,061,981.31
  6. Step 6: Final answer
    x = 20,786,214.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.