Home / 7,894,812.64-10,894,874.24-4,273,140.64

Finding the Fourth Proportional to 7,894,812.64, 10,894,874.24 and 4,273,140.64

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Solution

The fourth proportional to 7,894,812.64, 10,894,874.24 and 4,273,140.64 is: 5,896,951.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,812.64 : 10,894,874.24 = 4,273,140.64 : x
  2. Step 2: Convert to fraction form
    7,894,812.64/10,894,874.24 = 4,273,140.64/x
  3. Step 3: Cross multiply
    7,894,812.64x = 10,894,874.24 × 4,273,140.64
  4. Step 4: Simplify right side
    7,894,812.64x = 46,555,329,882,633.11
  5. Step 5: Solve for x
    x = 46,555,329,882,633.11/7,894,812.64
  6. Step 6: Final answer
    x = 5,896,951.83

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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.