Home / 7,894,193-10,894,077.20-4,631,063.24

Finding the Fourth Proportional to 7,894,193, 10,894,077.20 and 4,631,063.24

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Solution

The fourth proportional to 7,894,193, 10,894,077.20 and 4,631,063.24 is: 6,390,920.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,193 : 10,894,077.20 = 4,631,063.24 : x
  2. Step 2: Convert to fraction form
    7,894,193/10,894,077.20 = 4,631,063.24/x
  3. Step 3: Cross multiply
    7,894,193x = 10,894,077.20 × 4,631,063.24
  4. Step 4: Simplify right side
    7,894,193x = 50,451,160,454,642.12
  5. Step 5: Solve for x
    x = 50,451,160,454,642.12/7,894,193
  6. Step 6: Final answer
    x = 6,390,920.57

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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.