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Finding the Third Proportional to 7,699,212 and 16,868,088

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Solution

The third proportional to 7,699,212 and 16,868,088 is: 36,956,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,699,212 : 16,868,088 = 16,868,088 : x
  2. Step 2: Convert to fraction form
    7,699,212/16,868,088 = 16,868,088/x
  3. Step 3: Cross multiply
    7,699,212x = 16,868,088 × 16,868,088
  4. Step 4: Simplify right side
    7,699,212x = 284,532,392,775,744
  5. Step 5: Solve for x
    x = 284,532,392,775,744/7,699,212
  6. Step 6: Final answer
    x = 36,956,040.80

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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.