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Finding the Third Proportional to 4,715,980.73 and 10,104,258.94

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Solution

The third proportional to 4,715,980.73 and 10,104,258.94 is: 21,648,953.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715,980.73 : 10,104,258.94 = 10,104,258.94 : x
  2. Step 2: Convert to fraction form
    4,715,980.73/10,104,258.94 = 10,104,258.94/x
  3. Step 3: Cross multiply
    4,715,980.73x = 10,104,258.94 × 10,104,258.94
  4. Step 4: Simplify right side
    4,715,980.73x = 102,096,048,676,048.62
  5. Step 5: Solve for x
    x = 102,096,048,676,048.62/4,715,980.73
  6. Step 6: Final answer
    x = 21,648,953.72

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.