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Finding the Third Proportional to 4,203,574 and 9,051,844

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Solution

The third proportional to 4,203,574 and 9,051,844 is: 19,491,956.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203,574 : 9,051,844 = 9,051,844 : x
  2. Step 2: Convert to fraction form
    4,203,574/9,051,844 = 9,051,844/x
  3. Step 3: Cross multiply
    4,203,574x = 9,051,844 × 9,051,844
  4. Step 4: Simplify right side
    4,203,574x = 81,935,879,800,336
  5. Step 5: Solve for x
    x = 81,935,879,800,336/4,203,574
  6. Step 6: Final answer
    x = 19,491,956.08

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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.