Home / 6,612,742.26-9,122,976.54-3,820,019.76

Finding the Fourth Proportional to 6,612,742.26, 9,122,976.54 and 3,820,019.76

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Solution

The fourth proportional to 6,612,742.26, 9,122,976.54 and 3,820,019.76 is: 5,270,120.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,742.26 : 9,122,976.54 = 3,820,019.76 : x
  2. Step 2: Convert to fraction form
    6,612,742.26/9,122,976.54 = 3,820,019.76/x
  3. Step 3: Cross multiply
    6,612,742.26x = 9,122,976.54 × 3,820,019.76
  4. Step 4: Simplify right side
    6,612,742.26x = 34,849,950,652,816.43
  5. Step 5: Solve for x
    x = 34,849,950,652,816.43/6,612,742.26
  6. Step 6: Final answer
    x = 5,270,120.82

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