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Finding the Third Proportional to 3,159,455.63 and 4,767,067.69

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Solution

The third proportional to 3,159,455.63 and 4,767,067.69 is: 7,192,674.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,455.63 : 4,767,067.69 = 4,767,067.69 : x
  2. Step 2: Convert to fraction form
    3,159,455.63/4,767,067.69 = 4,767,067.69/x
  3. Step 3: Cross multiply
    3,159,455.63x = 4,767,067.69 × 4,767,067.69
  4. Step 4: Simplify right side
    3,159,455.63x = 22,724,934,337,206.60
  5. Step 5: Solve for x
    x = 22,724,934,337,206.60/3,159,455.63
  6. Step 6: Final answer
    x = 7,192,674.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.