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Finding the Third Proportional to 8,889,063 and 19,127,046

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Solution

The third proportional to 8,889,063 and 19,127,046 is: 41,156,631.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,063 : 19,127,046 = 19,127,046 : x
  2. Step 2: Convert to fraction form
    8,889,063/19,127,046 = 19,127,046/x
  3. Step 3: Cross multiply
    8,889,063x = 19,127,046 × 19,127,046
  4. Step 4: Simplify right side
    8,889,063x = 365,843,888,686,116
  5. Step 5: Solve for x
    x = 365,843,888,686,116/8,889,063
  6. Step 6: Final answer
    x = 41,156,631.32

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.