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Finding the Third Proportional to 4,342,836 and 9,400,536

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Solution

The third proportional to 4,342,836 and 9,400,536 is: 20,348,472.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,836 : 9,400,536 = 9,400,536 : x
  2. Step 2: Convert to fraction form
    4,342,836/9,400,536 = 9,400,536/x
  3. Step 3: Cross multiply
    4,342,836x = 9,400,536 × 9,400,536
  4. Step 4: Simplify right side
    4,342,836x = 88,370,077,087,296
  5. Step 5: Solve for x
    x = 88,370,077,087,296/4,342,836
  6. Step 6: Final answer
    x = 20,348,472.08

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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.