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Finding the Third Proportional to 19,913,669 and 30,754,875

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Solution

The third proportional to 19,913,669 and 30,754,875 is: 47,498,144.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,913,669 : 30,754,875 = 30,754,875 : x
  2. Step 2: Convert to fraction form
    19,913,669/30,754,875 = 30,754,875/x
  3. Step 3: Cross multiply
    19,913,669x = 30,754,875 × 30,754,875
  4. Step 4: Simplify right side
    19,913,669x = 945,862,336,265,625
  5. Step 5: Solve for x
    x = 945,862,336,265,625/19,913,669
  6. Step 6: Final answer
    x = 47,498,144.93

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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.