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Finding the Fourth Proportional to 8,850,792.30, 13,276,188.45 and 8,850,792.30

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Solution

The fourth proportional to 8,850,792.30, 13,276,188.45 and 8,850,792.30 is: 13,276,188.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,850,792.30 : 13,276,188.45 = 8,850,792.30 : x
  2. Step 2: Convert to fraction form
    8,850,792.30/13,276,188.45 = 8,850,792.30/x
  3. Step 3: Cross multiply
    8,850,792.30x = 13,276,188.45 × 8,850,792.30
  4. Step 4: Simplify right side
    8,850,792.30x = 117,504,786,506,608.94
  5. Step 5: Solve for x
    x = 117,504,786,506,608.94/8,850,792.30
  6. Step 6: Final answer
    x = 13,276,188.45

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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.