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Finding the Third Proportional to 13,493,388 and 20,727,323

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Solution

The third proportional to 13,493,388 and 20,727,323 is: 31,839,440.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,493,388 : 20,727,323 = 20,727,323 : x
  2. Step 2: Convert to fraction form
    13,493,388/20,727,323 = 20,727,323/x
  3. Step 3: Cross multiply
    13,493,388x = 20,727,323 × 20,727,323
  4. Step 4: Simplify right side
    13,493,388x = 429,621,918,746,329
  5. Step 5: Solve for x
    x = 429,621,918,746,329/13,493,388
  6. Step 6: Final answer
    x = 31,839,440.08

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.