Home / 5,521,600.32-7,619,717.76-3,107,152.32

Finding the Fourth Proportional to 5,521,600.32, 7,619,717.76 and 3,107,152.32

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Solution

The fourth proportional to 5,521,600.32, 7,619,717.76 and 3,107,152.32 is: 4,287,819.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,521,600.32 : 7,619,717.76 = 3,107,152.32 : x
  2. Step 2: Convert to fraction form
    5,521,600.32/7,619,717.76 = 3,107,152.32/x
  3. Step 3: Cross multiply
    5,521,600.32x = 7,619,717.76 × 3,107,152.32
  4. Step 4: Simplify right side
    5,521,600.32x = 23,675,623,715,729.20
  5. Step 5: Solve for x
    x = 23,675,623,715,729.20/5,521,600.32
  6. Step 6: Final answer
    x = 4,287,819.17

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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.