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Finding the Third Proportional to 18,851,040 and 29,011,392

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Solution

The third proportional to 18,851,040 and 29,011,392 is: 44,647,980.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,851,040 : 29,011,392 = 29,011,392 : x
  2. Step 2: Convert to fraction form
    18,851,040/29,011,392 = 29,011,392/x
  3. Step 3: Cross multiply
    18,851,040x = 29,011,392 × 29,011,392
  4. Step 4: Simplify right side
    18,851,040x = 841,660,865,777,664
  5. Step 5: Solve for x
    x = 841,660,865,777,664/18,851,040
  6. Step 6: Final answer
    x = 44,647,980.47

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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.