Home / 20,062,170.56-27,694,271.31-13,544,628.68

Finding the Fourth Proportional to 20,062,170.56, 27,694,271.31 and 13,544,628.68

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Solution

The fourth proportional to 20,062,170.56, 27,694,271.31 and 13,544,628.68 is: 18,697,309.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,062,170.56 : 27,694,271.31 = 13,544,628.68 : x
  2. Step 2: Convert to fraction form
    20,062,170.56/27,694,271.31 = 13,544,628.68/x
  3. Step 3: Cross multiply
    20,062,170.56x = 27,694,271.31 × 13,544,628.68
  4. Step 4: Simplify right side
    20,062,170.56x = 375,108,621,457,127.12
  5. Step 5: Solve for x
    x = 375,108,621,457,127.12/20,062,170.56
  6. Step 6: Final answer
    x = 18,697,309.96

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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.