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Finding the Third Proportional to 7,903,060 and 12,567,822

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Solution

The third proportional to 7,903,060 and 12,567,822 is: 19,985,948.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,060 : 12,567,822 = 12,567,822 : x
  2. Step 2: Convert to fraction form
    7,903,060/12,567,822 = 12,567,822/x
  3. Step 3: Cross multiply
    7,903,060x = 12,567,822 × 12,567,822
  4. Step 4: Simplify right side
    7,903,060x = 157,950,149,823,684
  5. Step 5: Solve for x
    x = 157,950,149,823,684/7,903,060
  6. Step 6: Final answer
    x = 19,985,948.46

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.