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Finding the Third Proportional to 12,943,069 and 28,086,259

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Solution

The third proportional to 12,943,069 and 28,086,259 is: 60,946,746.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,943,069 : 28,086,259 = 28,086,259 : x
  2. Step 2: Convert to fraction form
    12,943,069/28,086,259 = 28,086,259/x
  3. Step 3: Cross multiply
    12,943,069x = 28,086,259 × 28,086,259
  4. Step 4: Simplify right side
    12,943,069x = 788,837,944,615,081
  5. Step 5: Solve for x
    x = 788,837,944,615,081/12,943,069
  6. Step 6: Final answer
    x = 60,946,746.45

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.