Home / 13,837,772.88-20,756,733.21-9,075,618.63

Finding the Fourth Proportional to 13,837,772.88, 20,756,733.21 and 9,075,618.63

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Solution

The fourth proportional to 13,837,772.88, 20,756,733.21 and 9,075,618.63 is: 13,613,476.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837,772.88 : 20,756,733.21 = 9,075,618.63 : x
  2. Step 2: Convert to fraction form
    13,837,772.88/20,756,733.21 = 9,075,618.63/x
  3. Step 3: Cross multiply
    13,837,772.88x = 20,756,733.21 × 9,075,618.63
  4. Step 4: Simplify right side
    13,837,772.88x = 188,380,194,618,615.72
  5. Step 5: Solve for x
    x = 188,380,194,618,615.72/13,837,772.88
  6. Step 6: Final answer
    x = 13,613,476.41

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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.