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Finding the Third Proportional to 12,339,680 and 26,573,680

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Solution

The third proportional to 12,339,680 and 26,573,680 is: 57,226,805.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,339,680 : 26,573,680 = 26,573,680 : x
  2. Step 2: Convert to fraction form
    12,339,680/26,573,680 = 26,573,680/x
  3. Step 3: Cross multiply
    12,339,680x = 26,573,680 × 26,573,680
  4. Step 4: Simplify right side
    12,339,680x = 706,160,468,742,400
  5. Step 5: Solve for x
    x = 706,160,468,742,400/12,339,680
  6. Step 6: Final answer
    x = 57,226,805.62

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.