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Finding the Third Proportional to 9,271,947.63 and 18,805,924.25

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Solution

The third proportional to 9,271,947.63 and 18,805,924.25 is: 38,143,311.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,947.63 : 18,805,924.25 = 18,805,924.25 : x
  2. Step 2: Convert to fraction form
    9,271,947.63/18,805,924.25 = 18,805,924.25/x
  3. Step 3: Cross multiply
    9,271,947.63x = 18,805,924.25 × 18,805,924.25
  4. Step 4: Simplify right side
    9,271,947.63x = 353,662,786,896,738.06
  5. Step 5: Solve for x
    x = 353,662,786,896,738.06/9,271,947.63
  6. Step 6: Final answer
    x = 38,143,311.55

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.