Home / 11,911,268.75-16,437,549.56-6,754,630.30

Finding the Fourth Proportional to 11,911,268.75, 16,437,549.56 and 6,754,630.30

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Solution

The fourth proportional to 11,911,268.75, 16,437,549.56 and 6,754,630.30 is: 9,321,389.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,911,268.75 : 16,437,549.56 = 6,754,630.30 : x
  2. Step 2: Convert to fraction form
    11,911,268.75/16,437,549.56 = 6,754,630.30/x
  3. Step 3: Cross multiply
    11,911,268.75x = 16,437,549.56 × 6,754,630.30
  4. Step 4: Simplify right side
    11,911,268.75x = 111,029,570,278,855.44
  5. Step 5: Solve for x
    x = 111,029,570,278,855.44/11,911,268.75
  6. Step 6: Final answer
    x = 9,321,389.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.