Home / 39,940,151.56-59,947,050.95-20,258,092.66

Finding the Fourth Proportional to 39,940,151.56, 59,947,050.95 and 20,258,092.66

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Solution

The fourth proportional to 39,940,151.56, 59,947,050.95 and 20,258,092.66 is: 30,405,816.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,940,151.56 : 59,947,050.95 = 20,258,092.66 : x
  2. Step 2: Convert to fraction form
    39,940,151.56/59,947,050.95 = 20,258,092.66/x
  3. Step 3: Cross multiply
    39,940,151.56x = 59,947,050.95 × 20,258,092.66
  4. Step 4: Simplify right side
    39,940,151.56x = 1,214,412,912,539,106
  5. Step 5: Solve for x
    x = 1,214,412,912,539,106/39,940,151.56
  6. Step 6: Final answer
    x = 30,405,816.33

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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.