Home / 34,078,592.66-51,108,578.36-12,214,896.78

Finding the Fourth Proportional to 34,078,592.66, 51,108,578.36 and 12,214,896.78

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Solution

The fourth proportional to 34,078,592.66, 51,108,578.36 and 12,214,896.78 is: 18,319,007.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,078,592.66 : 51,108,578.36 = 12,214,896.78 : x
  2. Step 2: Convert to fraction form
    34,078,592.66/51,108,578.36 = 12,214,896.78/x
  3. Step 3: Cross multiply
    34,078,592.66x = 51,108,578.36 × 12,214,896.78
  4. Step 4: Simplify right side
    34,078,592.66x = 624,286,009,239,941.62
  5. Step 5: Solve for x
    x = 624,286,009,239,941.62/34,078,592.66
  6. Step 6: Final answer
    x = 18,319,007.93

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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.