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Finding the Third Proportional to 7,946,940.38 and 17,163,889.88

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Solution

The third proportional to 7,946,940.38 and 17,163,889.88 is: 37,070,759.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946,940.38 : 17,163,889.88 = 17,163,889.88 : x
  2. Step 2: Convert to fraction form
    7,946,940.38/17,163,889.88 = 17,163,889.88/x
  3. Step 3: Cross multiply
    7,946,940.38x = 17,163,889.88 × 17,163,889.88
  4. Step 4: Simplify right side
    7,946,940.38x = 294,599,115,641,127.50
  5. Step 5: Solve for x
    x = 294,599,115,641,127.50/7,946,940.38
  6. Step 6: Final answer
    x = 37,070,759.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.