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Finding the Third Proportional to 29,727,218 and 65,300,246

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Solution

The third proportional to 29,727,218 and 65,300,246 is: 143,441,681.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,727,218 : 65,300,246 = 65,300,246 : x
  2. Step 2: Convert to fraction form
    29,727,218/65,300,246 = 65,300,246/x
  3. Step 3: Cross multiply
    29,727,218x = 65,300,246 × 65,300,246
  4. Step 4: Simplify right side
    29,727,218x = 4,264,122,127,660,516
  5. Step 5: Solve for x
    x = 4,264,122,127,660,516/29,727,218
  6. Step 6: Final answer
    x = 143,441,681.21

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.