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Finding the Fourth Proportional to 23,786,178.40, 33,367,834.40 and 23,786,178.40

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Solution

The fourth proportional to 23,786,178.40, 33,367,834.40 and 23,786,178.40 is: 33,367,834.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,786,178.40 : 33,367,834.40 = 23,786,178.40 : x
  2. Step 2: Convert to fraction form
    23,786,178.40/33,367,834.40 = 23,786,178.40/x
  3. Step 3: Cross multiply
    23,786,178.40x = 33,367,834.40 × 23,786,178.40
  4. Step 4: Simplify right side
    23,786,178.40x = 793,693,261,860,056.88
  5. Step 5: Solve for x
    x = 793,693,261,860,056.88/23,786,178.40
  6. Step 6: Final answer
    x = 33,367,834.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.