Home / 13,934,740.43-20,908,958.39-6,263,805.13

Finding the Fourth Proportional to 13,934,740.43, 20,908,958.39 and 6,263,805.13

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Solution

The fourth proportional to 13,934,740.43, 20,908,958.39 and 6,263,805.13 is: 9,398,785.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,934,740.43 : 20,908,958.39 = 6,263,805.13 : x
  2. Step 2: Convert to fraction form
    13,934,740.43/20,908,958.39 = 6,263,805.13/x
  3. Step 3: Cross multiply
    13,934,740.43x = 20,908,958.39 × 6,263,805.13
  4. Step 4: Simplify right side
    13,934,740.43x = 130,969,640,826,238.55
  5. Step 5: Solve for x
    x = 130,969,640,826,238.55/13,934,740.43
  6. Step 6: Final answer
    x = 9,398,785.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.