Home / 10,719,170.11-14,790,789.57-6,368,144.59

Finding the Fourth Proportional to 10,719,170.11, 14,790,789.57 and 6,368,144.59

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Solution

The fourth proportional to 10,719,170.11, 14,790,789.57 and 6,368,144.59 is: 8,787,050.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,719,170.11 : 14,790,789.57 = 6,368,144.59 : x
  2. Step 2: Convert to fraction form
    10,719,170.11/14,790,789.57 = 6,368,144.59/x
  3. Step 3: Cross multiply
    10,719,170.11x = 14,790,789.57 × 6,368,144.59
  4. Step 4: Simplify right side
    10,719,170.11x = 94,189,886,582,023.92
  5. Step 5: Solve for x
    x = 94,189,886,582,023.92/10,719,170.11
  6. Step 6: Final answer
    x = 8,787,050.27

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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.