Home / 13,810,338.26-20,714,639.76-4,224,955.22

Finding the Fourth Proportional to 13,810,338.26, 20,714,639.76 and 4,224,955.22

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Solution

The fourth proportional to 13,810,338.26, 20,714,639.76 and 4,224,955.22 is: 6,337,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,338.26 : 20,714,639.76 = 4,224,955.22 : x
  2. Step 2: Convert to fraction form
    13,810,338.26/20,714,639.76 = 4,224,955.22/x
  3. Step 3: Cross multiply
    13,810,338.26x = 20,714,639.76 × 4,224,955.22
  4. Step 4: Simplify right side
    13,810,338.26x = 87,518,425,384,431.55
  5. Step 5: Solve for x
    x = 87,518,425,384,431.55/13,810,338.26
  6. Step 6: Final answer
    x = 6,337,167.40

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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.