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Finding the Fourth Proportional to 26,584,923.20, 39,877,384.80 and 26,584,923.20

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Solution

The fourth proportional to 26,584,923.20, 39,877,384.80 and 26,584,923.20 is: 39,877,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,584,923.20 : 39,877,384.80 = 26,584,923.20 : x
  2. Step 2: Convert to fraction form
    26,584,923.20/39,877,384.80 = 26,584,923.20/x
  3. Step 3: Cross multiply
    26,584,923.20x = 39,877,384.80 × 26,584,923.20
  4. Step 4: Simplify right side
    26,584,923.20x = 1,060,137,212,324,847.25
  5. Step 5: Solve for x
    x = 1,060,137,212,324,847.25/26,584,923.20
  6. Step 6: Final answer
    x = 39,877,384.80

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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.