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Finding the Third Proportional to 8,955,572 and 19,586,626

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Solution

The third proportional to 8,955,572 and 19,586,626 is: 42,837,678.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,955,572 : 19,586,626 = 19,586,626 : x
  2. Step 2: Convert to fraction form
    8,955,572/19,586,626 = 19,586,626/x
  3. Step 3: Cross multiply
    8,955,572x = 19,586,626 × 19,586,626
  4. Step 4: Simplify right side
    8,955,572x = 383,635,918,063,876
  5. Step 5: Solve for x
    x = 383,635,918,063,876/8,955,572
  6. Step 6: Final answer
    x = 42,837,678.94

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.