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Finding the Fourth Proportional to 14,964,402.48, 20,650,866.48 and 8,088,884.52

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Solution

The fourth proportional to 14,964,402.48, 20,650,866.48 and 8,088,884.52 is: 11,162,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,964,402.48 : 20,650,866.48 = 8,088,884.52 : x
  2. Step 2: Convert to fraction form
    14,964,402.48/20,650,866.48 = 8,088,884.52/x
  3. Step 3: Cross multiply
    14,964,402.48x = 20,650,866.48 × 8,088,884.52
  4. Step 4: Simplify right side
    14,964,402.48x = 167,042,474,194,658.88
  5. Step 5: Solve for x
    x = 167,042,474,194,658.88/14,964,402.48
  6. Step 6: Final answer
    x = 11,162,655.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.