Home / 23,991,822.22-33,108,614.94-12,978,544.78

Finding the Fourth Proportional to 23,991,822.22, 33,108,614.94 and 12,978,544.78

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Solution

The fourth proportional to 23,991,822.22, 33,108,614.94 and 12,978,544.78 is: 17,910,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,991,822.22 : 33,108,614.94 = 12,978,544.78 : x
  2. Step 2: Convert to fraction form
    23,991,822.22/33,108,614.94 = 12,978,544.78/x
  3. Step 3: Cross multiply
    23,991,822.22x = 33,108,614.94 × 12,978,544.78
  4. Step 4: Simplify right side
    23,991,822.22x = 429,701,641,602,567
  5. Step 5: Solve for x
    x = 429,701,641,602,567/23,991,822.22
  6. Step 6: Final answer
    x = 17,910,337.85

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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.