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Finding the Third Proportional to 19,764,386 and 29,530,203

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Solution

The third proportional to 19,764,386 and 29,530,203 is: 44,121,425.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764,386 : 29,530,203 = 29,530,203 : x
  2. Step 2: Convert to fraction form
    19,764,386/29,530,203 = 29,530,203/x
  3. Step 3: Cross multiply
    19,764,386x = 29,530,203 × 29,530,203
  4. Step 4: Simplify right side
    19,764,386x = 872,032,889,221,209
  5. Step 5: Solve for x
    x = 872,032,889,221,209/19,764,386
  6. Step 6: Final answer
    x = 44,121,425.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.