Home / 34,078,593.66-51,108,579.86-12,214,897.78

Finding the Fourth Proportional to 34,078,593.66, 51,108,579.86 and 12,214,897.78

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Solution

The fourth proportional to 34,078,593.66, 51,108,579.86 and 12,214,897.78 is: 18,319,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,078,593.66 : 51,108,579.86 = 12,214,897.78 : x
  2. Step 2: Convert to fraction form
    34,078,593.66/51,108,579.86 = 12,214,897.78/x
  3. Step 3: Cross multiply
    34,078,593.66x = 51,108,579.86 × 12,214,897.78
  4. Step 4: Simplify right side
    34,078,593.66x = 624,286,078,670,866.62
  5. Step 5: Solve for x
    x = 624,286,078,670,866.62/34,078,593.66
  6. Step 6: Final answer
    x = 18,319,009.43

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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.