Home / 9,189,536.77-12,685,485.84-6,542,093.28

Finding the Fourth Proportional to 9,189,536.77, 12,685,485.84 and 6,542,093.28

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Solution

The fourth proportional to 9,189,536.77, 12,685,485.84 and 6,542,093.28 is: 9,030,883.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,536.77 : 12,685,485.84 = 6,542,093.28 : x
  2. Step 2: Convert to fraction form
    9,189,536.77/12,685,485.84 = 6,542,093.28/x
  3. Step 3: Cross multiply
    9,189,536.77x = 12,685,485.84 × 6,542,093.28
  4. Step 4: Simplify right side
    9,189,536.77x = 82,989,631,690,436.88
  5. Step 5: Solve for x
    x = 82,989,631,690,436.88/9,189,536.77
  6. Step 6: Final answer
    x = 9,030,883.03

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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.