Home / 39,591,029.40-59,386,544.10-20,220,004.95

Finding the Fourth Proportional to 39,591,029.40, 59,386,544.10 and 20,220,004.95

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Solution

The fourth proportional to 39,591,029.40, 59,386,544.10 and 20,220,004.95 is: 30,330,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,591,029.40 : 59,386,544.10 = 20,220,004.95 : x
  2. Step 2: Convert to fraction form
    39,591,029.40/59,386,544.10 = 20,220,004.95/x
  3. Step 3: Cross multiply
    39,591,029.40x = 59,386,544.10 × 20,220,004.95
  4. Step 4: Simplify right side
    39,591,029.40x = 1,200,796,215,665,393.25
  5. Step 5: Solve for x
    x = 1,200,796,215,665,393.25/39,591,029.40
  6. Step 6: Final answer
    x = 30,330,007.43

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Similar ratio
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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.