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Finding the Third Proportional to 13,449,516 and 28,788,312

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Solution

The third proportional to 13,449,516 and 28,788,312 is: 61,620,574.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,449,516 : 28,788,312 = 28,788,312 : x
  2. Step 2: Convert to fraction form
    13,449,516/28,788,312 = 28,788,312/x
  3. Step 3: Cross multiply
    13,449,516x = 28,788,312 × 28,788,312
  4. Step 4: Simplify right side
    13,449,516x = 828,766,907,809,344
  5. Step 5: Solve for x
    x = 828,766,907,809,344/13,449,516
  6. Step 6: Final answer
    x = 61,620,574.88

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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.