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Finding the Third Proportional to 4,752,878 and 10,263,332

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Solution

The third proportional to 4,752,878 and 10,263,332 is: 22,162,568.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,878 : 10,263,332 = 10,263,332 : x
  2. Step 2: Convert to fraction form
    4,752,878/10,263,332 = 10,263,332/x
  3. Step 3: Cross multiply
    4,752,878x = 10,263,332 × 10,263,332
  4. Step 4: Simplify right side
    4,752,878x = 105,335,983,742,224
  5. Step 5: Solve for x
    x = 105,335,983,742,224/4,752,878
  6. Step 6: Final answer
    x = 22,162,568.39

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.