Home / 9,093,837.52-12,528,178.43-6,335,535.75

Finding the Fourth Proportional to 9,093,837.52, 12,528,178.43 and 6,335,535.75

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Solution

The fourth proportional to 9,093,837.52, 12,528,178.43 and 6,335,535.75 is: 8,728,187.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093,837.52 : 12,528,178.43 = 6,335,535.75 : x
  2. Step 2: Convert to fraction form
    9,093,837.52/12,528,178.43 = 6,335,535.75/x
  3. Step 3: Cross multiply
    9,093,837.52x = 12,528,178.43 × 6,335,535.75
  4. Step 4: Simplify right side
    9,093,837.52x = 79,372,722,325,643.88
  5. Step 5: Solve for x
    x = 79,372,722,325,643.88/9,093,837.52
  6. Step 6: Final answer
    x = 8,728,187.87

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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.