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Finding the Third Proportional to 13,481,155 and 28,851,878

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Solution

The third proportional to 13,481,155 and 28,851,878 is: 61,747,740.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,481,155 : 28,851,878 = 28,851,878 : x
  2. Step 2: Convert to fraction form
    13,481,155/28,851,878 = 28,851,878/x
  3. Step 3: Cross multiply
    13,481,155x = 28,851,878 × 28,851,878
  4. Step 4: Simplify right side
    13,481,155x = 832,430,864,126,884
  5. Step 5: Solve for x
    x = 832,430,864,126,884/13,481,155
  6. Step 6: Final answer
    x = 61,747,740.76

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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.