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Finding the Fourth Proportional to 13,793,497.30, 20,654,816.55 and 10,935,525.70

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Solution

The fourth proportional to 13,793,497.30, 20,654,816.55 and 10,935,525.70 is: 16,375,200.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,793,497.30 : 20,654,816.55 = 10,935,525.70 : x
  2. Step 2: Convert to fraction form
    13,793,497.30/20,654,816.55 = 10,935,525.70/x
  3. Step 3: Cross multiply
    13,793,497.30x = 20,654,816.55 × 10,935,525.70
  4. Step 4: Simplify right side
    13,793,497.30x = 225,871,277,211,310.31
  5. Step 5: Solve for x
    x = 225,871,277,211,310.31/13,793,497.30
  6. Step 6: Final answer
    x = 16,375,200.02

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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.