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Finding the Third Proportional to 4,273,431 and 9,357,336

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Solution

The third proportional to 4,273,431 and 9,357,336 is: 20,489,329.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273,431 : 9,357,336 = 9,357,336 : x
  2. Step 2: Convert to fraction form
    4,273,431/9,357,336 = 9,357,336/x
  3. Step 3: Cross multiply
    4,273,431x = 9,357,336 × 9,357,336
  4. Step 4: Simplify right side
    4,273,431x = 87,559,737,016,896
  5. Step 5: Solve for x
    x = 87,559,737,016,896/4,273,431
  6. Step 6: Final answer
    x = 20,489,329.77

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.