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Finding the Third Proportional to 9,391,423.50 and 13,398,210

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Solution

The third proportional to 9,391,423.50 and 13,398,210 is: 19,114,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391,423.50 : 13,398,210 = 13,398,210 : x
  2. Step 2: Convert to fraction form
    9,391,423.50/13,398,210 = 13,398,210/x
  3. Step 3: Cross multiply
    9,391,423.50x = 13,398,210 × 13,398,210
  4. Step 4: Simplify right side
    9,391,423.50x = 179,512,031,204,100
  5. Step 5: Solve for x
    x = 179,512,031,204,100/9,391,423.50
  6. Step 6: Final answer
    x = 19,114,464.51

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.