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Finding the Third Proportional to 9,533,394 and 12,240,621

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Solution

The third proportional to 9,533,394 and 12,240,621 is: 15,716,627.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,533,394 : 12,240,621 = 12,240,621 : x
  2. Step 2: Convert to fraction form
    9,533,394/12,240,621 = 12,240,621/x
  3. Step 3: Cross multiply
    9,533,394x = 12,240,621 × 12,240,621
  4. Step 4: Simplify right side
    9,533,394x = 149,832,802,465,641
  5. Step 5: Solve for x
    x = 149,832,802,465,641/9,533,394
  6. Step 6: Final answer
    x = 15,716,627.52

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Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.