Home / 9,338,891.20-14,008,336.80-3,657,227.20

Finding the Fourth Proportional to 9,338,891.20, 14,008,336.80 and 3,657,227.20

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Solution

The fourth proportional to 9,338,891.20, 14,008,336.80 and 3,657,227.20 is: 5,485,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338,891.20 : 14,008,336.80 = 3,657,227.20 : x
  2. Step 2: Convert to fraction form
    9,338,891.20/14,008,336.80 = 3,657,227.20/x
  3. Step 3: Cross multiply
    9,338,891.20x = 14,008,336.80 × 3,657,227.20
  4. Step 4: Simplify right side
    9,338,891.20x = 51,231,670,371,720.97
  5. Step 5: Solve for x
    x = 51,231,670,371,720.97/9,338,891.20
  6. Step 6: Final answer
    x = 5,485,840.80

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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.