Home / 18,323,678.52-27,488,896.70-6,028,333.78

Finding the Fourth Proportional to 18,323,678.52, 27,488,896.70 and 6,028,333.78

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Solution

The fourth proportional to 18,323,678.52, 27,488,896.70 and 6,028,333.78 is: 9,043,612.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323,678.52 : 27,488,896.70 = 6,028,333.78 : x
  2. Step 2: Convert to fraction form
    18,323,678.52/27,488,896.70 = 6,028,333.78/x
  3. Step 3: Cross multiply
    18,323,678.52x = 27,488,896.70 × 6,028,333.78
  4. Step 4: Simplify right side
    18,323,678.52x = 165,712,244,551,540.53
  5. Step 5: Solve for x
    x = 165,712,244,551,540.53/18,323,678.52
  6. Step 6: Final answer
    x = 9,043,612.31

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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.