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Finding the Third Proportional to 19,321,209 and 41,669,053.88

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Solution

The third proportional to 19,321,209 and 41,669,053.88 is: 89,865,497.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,321,209 : 41,669,053.88 = 41,669,053.88 : x
  2. Step 2: Convert to fraction form
    19,321,209/41,669,053.88 = 41,669,053.88/x
  3. Step 3: Cross multiply
    19,321,209x = 41,669,053.88 × 41,669,053.88
  4. Step 4: Simplify right side
    19,321,209x = 1,736,310,050,837,652.50
  5. Step 5: Solve for x
    x = 1,736,310,050,837,652.50/19,321,209
  6. Step 6: Final answer
    x = 89,865,497.07

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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.