Home / 39,652,736.85-59,465,635.14-13,738,990.26

Finding the Fourth Proportional to 39,652,736.85, 59,465,635.14 and 13,738,990.26

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Solution

The fourth proportional to 39,652,736.85, 59,465,635.14 and 13,738,990.26 is: 20,603,818.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,652,736.85 : 59,465,635.14 = 13,738,990.26 : x
  2. Step 2: Convert to fraction form
    39,652,736.85/59,465,635.14 = 13,738,990.26/x
  3. Step 3: Cross multiply
    39,652,736.85x = 59,465,635.14 × 13,738,990.26
  4. Step 4: Simplify right side
    39,652,736.85x = 816,997,781,993,173.75
  5. Step 5: Solve for x
    x = 816,997,781,993,173.75/39,652,736.85
  6. Step 6: Final answer
    x = 20,603,818.22

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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.