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Finding the Third Proportional to 4,422,509.44 and 6,664,928.91

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Solution

The third proportional to 4,422,509.44 and 6,664,928.91 is: 10,044,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422,509.44 : 6,664,928.91 = 6,664,928.91 : x
  2. Step 2: Convert to fraction form
    4,422,509.44/6,664,928.91 = 6,664,928.91/x
  3. Step 3: Cross multiply
    4,422,509.44x = 6,664,928.91 × 6,664,928.91
  4. Step 4: Simplify right side
    4,422,509.44x = 44,421,277,325,366.82
  5. Step 5: Solve for x
    x = 44,421,277,325,366.82/4,422,509.44
  6. Step 6: Final answer
    x = 10,044,360.10

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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.