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Finding the Third Proportional to 7,176,289.50 and 15,348,393

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Solution

The third proportional to 7,176,289.50 and 15,348,393 is: 32,826,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176,289.50 : 15,348,393 = 15,348,393 : x
  2. Step 2: Convert to fraction form
    7,176,289.50/15,348,393 = 15,348,393/x
  3. Step 3: Cross multiply
    7,176,289.50x = 15,348,393 × 15,348,393
  4. Step 4: Simplify right side
    7,176,289.50x = 235,573,167,682,449
  5. Step 5: Solve for x
    x = 235,573,167,682,449/7,176,289.50
  6. Step 6: Final answer
    x = 32,826,597.60

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.