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Finding the Third Proportional to 7,909,358 and 17,268,508

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Solution

The third proportional to 7,909,358 and 17,268,508 is: 37,702,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909,358 : 17,268,508 = 17,268,508 : x
  2. Step 2: Convert to fraction form
    7,909,358/17,268,508 = 17,268,508/x
  3. Step 3: Cross multiply
    7,909,358x = 17,268,508 × 17,268,508
  4. Step 4: Simplify right side
    7,909,358x = 298,201,368,546,064
  5. Step 5: Solve for x
    x = 298,201,368,546,064/7,909,358
  6. Step 6: Final answer
    x = 37,702,348.10

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.