Home / 13,835,414.50-20,765,715.37-7,363,922.94

Finding the Fourth Proportional to 13,835,414.50, 20,765,715.37 and 7,363,922.94

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Solution

The fourth proportional to 13,835,414.50, 20,765,715.37 and 7,363,922.94 is: 11,052,587.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,835,414.50 : 20,765,715.37 = 7,363,922.94 : x
  2. Step 2: Convert to fraction form
    13,835,414.50/20,765,715.37 = 7,363,922.94/x
  3. Step 3: Cross multiply
    13,835,414.50x = 20,765,715.37 × 7,363,922.94
  4. Step 4: Simplify right side
    13,835,414.50x = 152,917,127,760,243.78
  5. Step 5: Solve for x
    x = 152,917,127,760,243.78/13,835,414.50
  6. Step 6: Final answer
    x = 11,052,587.39

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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.