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Finding the Third Proportional to 7,399,700 and 15,609,174

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Solution

The third proportional to 7,399,700 and 15,609,174 is: 32,926,512.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399,700 : 15,609,174 = 15,609,174 : x
  2. Step 2: Convert to fraction form
    7,399,700/15,609,174 = 15,609,174/x
  3. Step 3: Cross multiply
    7,399,700x = 15,609,174 × 15,609,174
  4. Step 4: Simplify right side
    7,399,700x = 243,646,312,962,276
  5. Step 5: Solve for x
    x = 243,646,312,962,276/7,399,700
  6. Step 6: Final answer
    x = 32,926,512.29

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.