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Finding the Third Proportional to 4,341,198 and 9,453,840

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Solution

The third proportional to 4,341,198 and 9,453,840 is: 20,587,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341,198 : 9,453,840 = 9,453,840 : x
  2. Step 2: Convert to fraction form
    4,341,198/9,453,840 = 9,453,840/x
  3. Step 3: Cross multiply
    4,341,198x = 9,453,840 × 9,453,840
  4. Step 4: Simplify right side
    4,341,198x = 89,375,090,745,600
  5. Step 5: Solve for x
    x = 89,375,090,745,600/4,341,198
  6. Step 6: Final answer
    x = 20,587,655.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.