Home / 9,261,046.40-13,891,569.60-8,741,415.20

Finding the Fourth Proportional to 9,261,046.40, 13,891,569.60 and 8,741,415.20

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Solution

The fourth proportional to 9,261,046.40, 13,891,569.60 and 8,741,415.20 is: 13,112,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,046.40 : 13,891,569.60 = 8,741,415.20 : x
  2. Step 2: Convert to fraction form
    9,261,046.40/13,891,569.60 = 8,741,415.20/x
  3. Step 3: Cross multiply
    9,261,046.40x = 13,891,569.60 × 8,741,415.20
  4. Step 4: Simplify right side
    9,261,046.40x = 121,431,977,653,297.91
  5. Step 5: Solve for x
    x = 121,431,977,653,297.91/9,261,046.40
  6. Step 6: Final answer
    x = 13,112,122.80

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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.