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Finding the Third Proportional to 7,604,396 and 16,908,980

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Solution

The third proportional to 7,604,396 and 16,908,980 is: 37,598,463.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604,396 : 16,908,980 = 16,908,980 : x
  2. Step 2: Convert to fraction form
    7,604,396/16,908,980 = 16,908,980/x
  3. Step 3: Cross multiply
    7,604,396x = 16,908,980 × 16,908,980
  4. Step 4: Simplify right side
    7,604,396x = 285,913,604,640,400
  5. Step 5: Solve for x
    x = 285,913,604,640,400/7,604,396
  6. Step 6: Final answer
    x = 37,598,463.39

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.