Home / 13,837,778.88-20,756,742.24-9,075,624.66

Finding the Fourth Proportional to 13,837,778.88, 20,756,742.24 and 9,075,624.66

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Solution

The fourth proportional to 13,837,778.88, 20,756,742.24 and 9,075,624.66 is: 13,613,485.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837,778.88 : 20,756,742.24 = 9,075,624.66 : x
  2. Step 2: Convert to fraction form
    13,837,778.88/20,756,742.24 = 9,075,624.66/x
  3. Step 3: Cross multiply
    13,837,778.88x = 20,756,742.24 × 9,075,624.66
  4. Step 4: Simplify right side
    13,837,778.88x = 188,380,401,734,607.62
  5. Step 5: Solve for x
    x = 188,380,401,734,607.62/13,837,778.88
  6. Step 6: Final answer
    x = 13,613,485.47

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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.