Home / 36,638,662.20-54,936,998.10-11,075,839.80

Finding the Fourth Proportional to 36,638,662.20, 54,936,998.10 and 11,075,839.80

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Solution

The fourth proportional to 36,638,662.20, 54,936,998.10 and 11,075,839.80 is: 16,607,412.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,638,662.20 : 54,936,998.10 = 11,075,839.80 : x
  2. Step 2: Convert to fraction form
    36,638,662.20/54,936,998.10 = 11,075,839.80/x
  3. Step 3: Cross multiply
    36,638,662.20x = 54,936,998.10 × 11,075,839.80
  4. Step 4: Simplify right side
    36,638,662.20x = 608,473,390,048,504.38
  5. Step 5: Solve for x
    x = 608,473,390,048,504.38/36,638,662.20
  6. Step 6: Final answer
    x = 16,607,412.87

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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.