Home / 19,673,195.16-27,139,743.58-12,795,167.64

Finding the Fourth Proportional to 19,673,195.16, 27,139,743.58 and 12,795,167.64

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Solution

The fourth proportional to 19,673,195.16, 27,139,743.58 and 12,795,167.64 is: 17,651,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,673,195.16 : 27,139,743.58 = 12,795,167.64 : x
  2. Step 2: Convert to fraction form
    19,673,195.16/27,139,743.58 = 12,795,167.64/x
  3. Step 3: Cross multiply
    19,673,195.16x = 27,139,743.58 × 12,795,167.64
  4. Step 4: Simplify right side
    19,673,195.16x = 347,257,568,812,713.75
  5. Step 5: Solve for x
    x = 347,257,568,812,713.75/19,673,195.16
  6. Step 6: Final answer
    x = 17,651,305.04

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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.