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Finding the Third Proportional to 21,044,051 and 49,168,425

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Solution

The third proportional to 21,044,051 and 49,168,425 is: 114,879,688.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,044,051 : 49,168,425 = 49,168,425 : x
  2. Step 2: Convert to fraction form
    21,044,051/49,168,425 = 49,168,425/x
  3. Step 3: Cross multiply
    21,044,051x = 49,168,425 × 49,168,425
  4. Step 4: Simplify right side
    21,044,051x = 2,417,534,016,980,625
  5. Step 5: Solve for x
    x = 2,417,534,016,980,625/21,044,051
  6. Step 6: Final answer
    x = 114,879,688.18

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.