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Finding the Third Proportional to 4,937,718.75 and 10,603,473.88

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Solution

The third proportional to 4,937,718.75 and 10,603,473.88 is: 22,770,365.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,718.75 : 10,603,473.88 = 10,603,473.88 : x
  2. Step 2: Convert to fraction form
    4,937,718.75/10,603,473.88 = 10,603,473.88/x
  3. Step 3: Cross multiply
    4,937,718.75x = 10,603,473.88 × 10,603,473.88
  4. Step 4: Simplify right side
    4,937,718.75x = 112,433,658,217,807.52
  5. Step 5: Solve for x
    x = 112,433,658,217,807.52/4,937,718.75
  6. Step 6: Final answer
    x = 22,770,365.00

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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.