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Finding the Fourth Proportional to 9,822,859.02, 14,744,342.79 and 8,111,549.70

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Solution

The fourth proportional to 9,822,859.02, 14,744,342.79 and 8,111,549.70 is: 12,175,627.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,859.02 : 14,744,342.79 = 8,111,549.70 : x
  2. Step 2: Convert to fraction form
    9,822,859.02/14,744,342.79 = 8,111,549.70/x
  3. Step 3: Cross multiply
    9,822,859.02x = 14,744,342.79 × 8,111,549.70
  4. Step 4: Simplify right side
    9,822,859.02x = 119,599,469,334,921.66
  5. Step 5: Solve for x
    x = 119,599,469,334,921.66/9,822,859.02
  6. Step 6: Final answer
    x = 12,175,627.19

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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.