Home / 9,261,026.40-13,891,539.60-8,741,395.20

Finding the Fourth Proportional to 9,261,026.40, 13,891,539.60 and 8,741,395.20

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Solution

The fourth proportional to 9,261,026.40, 13,891,539.60 and 8,741,395.20 is: 13,112,092.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,026.40 : 13,891,539.60 = 8,741,395.20 : x
  2. Step 2: Convert to fraction form
    9,261,026.40/13,891,539.60 = 8,741,395.20/x
  3. Step 3: Cross multiply
    9,261,026.40x = 13,891,539.60 × 8,741,395.20
  4. Step 4: Simplify right side
    9,261,026.40x = 121,431,437,580,049.91
  5. Step 5: Solve for x
    x = 121,431,437,580,049.91/9,261,026.40
  6. Step 6: Final answer
    x = 13,112,092.80

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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.