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Finding the Third Proportional to 9,277,856.44 and 19,192,129.88

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Solution

The third proportional to 9,277,856.44 and 19,192,129.88 is: 39,700,748.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,856.44 : 19,192,129.88 = 19,192,129.88 : x
  2. Step 2: Convert to fraction form
    9,277,856.44/19,192,129.88 = 19,192,129.88/x
  3. Step 3: Cross multiply
    9,277,856.44x = 19,192,129.88 × 19,192,129.88
  4. Step 4: Simplify right side
    9,277,856.44x = 368,337,849,138,867.50
  5. Step 5: Solve for x
    x = 368,337,849,138,867.50/9,277,856.44
  6. Step 6: Final answer
    x = 39,700,748.94

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.