Home / 36,855,109.20-55,282,663.80-11,292,797.10

Finding the Fourth Proportional to 36,855,109.20, 55,282,663.80 and 11,292,797.10

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Solution

The fourth proportional to 36,855,109.20, 55,282,663.80 and 11,292,797.10 is: 16,939,195.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,855,109.20 : 55,282,663.80 = 11,292,797.10 : x
  2. Step 2: Convert to fraction form
    36,855,109.20/55,282,663.80 = 11,292,797.10/x
  3. Step 3: Cross multiply
    36,855,109.20x = 55,282,663.80 × 11,292,797.10
  4. Step 4: Simplify right side
    36,855,109.20x = 624,295,905,440,914.88
  5. Step 5: Solve for x
    x = 624,295,905,440,914.88/36,855,109.20
  6. Step 6: Final answer
    x = 16,939,195.65

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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.