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Finding the Fourth Proportional to 9,792,108.60, 14,654,985.30 and 9,792,108.60

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Solution

The fourth proportional to 9,792,108.60, 14,654,985.30 and 9,792,108.60 is: 14,654,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,108.60 : 14,654,985.30 = 9,792,108.60 : x
  2. Step 2: Convert to fraction form
    9,792,108.60/14,654,985.30 = 9,792,108.60/x
  3. Step 3: Cross multiply
    9,792,108.60x = 14,654,985.30 × 9,792,108.60
  4. Step 4: Simplify right side
    9,792,108.60x = 143,503,207,589,003.59
  5. Step 5: Solve for x
    x = 143,503,207,589,003.59/9,792,108.60
  6. Step 6: Final answer
    x = 14,654,985.30

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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.