Home / 36,325,699.70-50,129,856.60-19,805,689.31

Finding the Fourth Proportional to 36,325,699.70, 50,129,856.60 and 19,805,689.31

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Solution

The fourth proportional to 36,325,699.70, 50,129,856.60 and 19,805,689.31 is: 27,332,064.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,325,699.70 : 50,129,856.60 = 19,805,689.31 : x
  2. Step 2: Convert to fraction form
    36,325,699.70/50,129,856.60 = 19,805,689.31/x
  3. Step 3: Cross multiply
    36,325,699.70x = 50,129,856.60 × 19,805,689.31
  4. Step 4: Simplify right side
    36,325,699.70x = 992,856,364,974,452.88
  5. Step 5: Solve for x
    x = 992,856,364,974,452.88/36,325,699.70
  6. Step 6: Final answer
    x = 27,332,064.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.