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Finding the Fourth Proportional to 34,703,975.80, 52,055,963.70 and 17,697,863.80

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Solution

The fourth proportional to 34,703,975.80, 52,055,963.70 and 17,697,863.80 is: 26,546,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,703,975.80 : 52,055,963.70 = 17,697,863.80 : x
  2. Step 2: Convert to fraction form
    34,703,975.80/52,055,963.70 = 17,697,863.80/x
  3. Step 3: Cross multiply
    34,703,975.80x = 52,055,963.70 × 17,697,863.80
  4. Step 4: Simplify right side
    34,703,975.80x = 921,279,355,540,344.12
  5. Step 5: Solve for x
    x = 921,279,355,540,344.12/34,703,975.80
  6. Step 6: Final answer
    x = 26,546,795.70

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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.