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Finding the Third Proportional to 13,430,664 and 28,777,686

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Solution

The third proportional to 13,430,664 and 28,777,686 is: 61,661,524.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,430,664 : 28,777,686 = 28,777,686 : x
  2. Step 2: Convert to fraction form
    13,430,664/28,777,686 = 28,777,686/x
  3. Step 3: Cross multiply
    13,430,664x = 28,777,686 × 28,777,686
  4. Step 4: Simplify right side
    13,430,664x = 828,155,211,514,596
  5. Step 5: Solve for x
    x = 828,155,211,514,596/13,430,664
  6. Step 6: Final answer
    x = 61,661,524.07

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.