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Finding the Third Proportional to 4,410,729 and 9,356,787

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Solution

The third proportional to 4,410,729 and 9,356,787 is: 19,849,204.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410,729 : 9,356,787 = 9,356,787 : x
  2. Step 2: Convert to fraction form
    4,410,729/9,356,787 = 9,356,787/x
  3. Step 3: Cross multiply
    4,410,729x = 9,356,787 × 9,356,787
  4. Step 4: Simplify right side
    4,410,729x = 87,549,462,963,369
  5. Step 5: Solve for x
    x = 87,549,462,963,369/4,410,729
  6. Step 6: Final answer
    x = 19,849,204.74

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.