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Finding the Fourth Proportional to 5,505,671.03, 8,258,506.54 and 5,505,671.03

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Solution

The fourth proportional to 5,505,671.03, 8,258,506.54 and 5,505,671.03 is: 8,258,506.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505,671.03 : 8,258,506.54 = 5,505,671.03 : x
  2. Step 2: Convert to fraction form
    5,505,671.03/8,258,506.54 = 5,505,671.03/x
  3. Step 3: Cross multiply
    5,505,671.03x = 8,258,506.54 × 5,505,671.03
  4. Step 4: Simplify right side
    5,505,671.03x = 45,468,620,153,286.83
  5. Step 5: Solve for x
    x = 45,468,620,153,286.83/5,505,671.03
  6. Step 6: Final answer
    x = 8,258,506.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.