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Finding the Third Proportional to 7,923,276 and 17,360,940

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Solution

The third proportional to 7,923,276 and 17,360,940 is: 38,040,103.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,923,276 : 17,360,940 = 17,360,940 : x
  2. Step 2: Convert to fraction form
    7,923,276/17,360,940 = 17,360,940/x
  3. Step 3: Cross multiply
    7,923,276x = 17,360,940 × 17,360,940
  4. Step 4: Simplify right side
    7,923,276x = 301,402,237,683,600
  5. Step 5: Solve for x
    x = 301,402,237,683,600/7,923,276
  6. Step 6: Final answer
    x = 38,040,103.32

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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.