Home / 9,650,134.80-13,317,339.03-5,239,857.96

Finding the Fourth Proportional to 9,650,134.80, 13,317,339.03 and 5,239,857.96

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Solution

The fourth proportional to 9,650,134.80, 13,317,339.03 and 5,239,857.96 is: 7,231,087.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650,134.80 : 13,317,339.03 = 5,239,857.96 : x
  2. Step 2: Convert to fraction form
    9,650,134.80/13,317,339.03 = 5,239,857.96/x
  3. Step 3: Cross multiply
    9,650,134.80x = 13,317,339.03 × 5,239,857.96
  4. Step 4: Simplify right side
    9,650,134.80x = 69,780,964,922,364.17
  5. Step 5: Solve for x
    x = 69,780,964,922,364.17/9,650,134.80
  6. Step 6: Final answer
    x = 7,231,087.06

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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.