Home / 26,366,861.56-39,571,746.78-13,591,019.92

Finding the Fourth Proportional to 26,366,861.56, 39,571,746.78 and 13,591,019.92

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Solution

The fourth proportional to 26,366,861.56, 39,571,746.78 and 13,591,019.92 is: 20,397,588.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,366,861.56 : 39,571,746.78 = 13,591,019.92 : x
  2. Step 2: Convert to fraction form
    26,366,861.56/39,571,746.78 = 13,591,019.92/x
  3. Step 3: Cross multiply
    26,366,861.56x = 39,571,746.78 × 13,591,019.92
  4. Step 4: Simplify right side
    26,366,861.56x = 537,820,398,756,175.88
  5. Step 5: Solve for x
    x = 537,820,398,756,175.88/26,366,861.56
  6. Step 6: Final answer
    x = 20,397,588.75

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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.