Home / 36,550,438.20-54,804,662.10-10,987,615.80

Finding the Fourth Proportional to 36,550,438.20, 54,804,662.10 and 10,987,615.80

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Solution

The fourth proportional to 36,550,438.20, 54,804,662.10 and 10,987,615.80 is: 16,475,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,550,438.20 : 54,804,662.10 = 10,987,615.80 : x
  2. Step 2: Convert to fraction form
    36,550,438.20/54,804,662.10 = 10,987,615.80/x
  3. Step 3: Cross multiply
    36,550,438.20x = 54,804,662.10 × 10,987,615.80
  4. Step 4: Simplify right side
    36,550,438.20x = 602,172,571,203,621.25
  5. Step 5: Solve for x
    x = 602,172,571,203,621.25/36,550,438.20
  6. Step 6: Final answer
    x = 16,475,112.22

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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.