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Finding the Third Proportional to 8,323,962 and 18,160,590

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Solution

The third proportional to 8,323,962 and 18,160,590 is: 39,621,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,962 : 18,160,590 = 18,160,590 : x
  2. Step 2: Convert to fraction form
    8,323,962/18,160,590 = 18,160,590/x
  3. Step 3: Cross multiply
    8,323,962x = 18,160,590 × 18,160,590
  4. Step 4: Simplify right side
    8,323,962x = 329,807,029,148,100
  5. Step 5: Solve for x
    x = 329,807,029,148,100/8,323,962
  6. Step 6: Final answer
    x = 39,621,400.14

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.