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Finding the Fourth Proportional to 5,584,010.70, 7,801,671.75 and 5,584,010.70

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Solution

The fourth proportional to 5,584,010.70, 7,801,671.75 and 5,584,010.70 is: 7,801,671.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,584,010.70 : 7,801,671.75 = 5,584,010.70 : x
  2. Step 2: Convert to fraction form
    5,584,010.70/7,801,671.75 = 5,584,010.70/x
  3. Step 3: Cross multiply
    5,584,010.70x = 7,801,671.75 × 5,584,010.70
  4. Step 4: Simplify right side
    5,584,010.70x = 43,564,618,529,887.73
  5. Step 5: Solve for x
    x = 43,564,618,529,887.73/5,584,010.70
  6. Step 6: Final answer
    x = 7,801,671.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.