Home / 11,760,006.40-17,640,009.60-4,195,513.60

Finding the Fourth Proportional to 11,760,006.40, 17,640,009.60 and 4,195,513.60

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Solution

The fourth proportional to 11,760,006.40, 17,640,009.60 and 4,195,513.60 is: 6,293,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,760,006.40 : 17,640,009.60 = 4,195,513.60 : x
  2. Step 2: Convert to fraction form
    11,760,006.40/17,640,009.60 = 4,195,513.60/x
  3. Step 3: Cross multiply
    11,760,006.40x = 17,640,009.60 × 4,195,513.60
  4. Step 4: Simplify right side
    11,760,006.40x = 74,008,900,180,930.56
  5. Step 5: Solve for x
    x = 74,008,900,180,930.56/11,760,006.40
  6. Step 6: Final answer
    x = 6,293,270.40

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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.