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Finding the Third Proportional to 4,787,955.56 and 7,622,267.06

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Solution

The third proportional to 4,787,955.56 and 7,622,267.06 is: 12,134,397.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787,955.56 : 7,622,267.06 = 7,622,267.06 : x
  2. Step 2: Convert to fraction form
    4,787,955.56/7,622,267.06 = 7,622,267.06/x
  3. Step 3: Cross multiply
    4,787,955.56x = 7,622,267.06 × 7,622,267.06
  4. Step 4: Simplify right side
    4,787,955.56x = 58,098,955,172,072.38
  5. Step 5: Solve for x
    x = 58,098,955,172,072.38/4,787,955.56
  6. Step 6: Final answer
    x = 12,134,397.33

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.