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Finding the Third Proportional to 6,872,161.50 and 14,806,476

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Solution

The third proportional to 6,872,161.50 and 14,806,476 is: 31,901,423.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,161.50 : 14,806,476 = 14,806,476 : x
  2. Step 2: Convert to fraction form
    6,872,161.50/14,806,476 = 14,806,476/x
  3. Step 3: Cross multiply
    6,872,161.50x = 14,806,476 × 14,806,476
  4. Step 4: Simplify right side
    6,872,161.50x = 219,231,731,538,576
  5. Step 5: Solve for x
    x = 219,231,731,538,576/6,872,161.50
  6. Step 6: Final answer
    x = 31,901,423.09

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.