Home / 20,062,174.56-27,694,276.86-13,544,632.68

Finding the Fourth Proportional to 20,062,174.56, 27,694,276.86 and 13,544,632.68

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Solution

The fourth proportional to 20,062,174.56, 27,694,276.86 and 13,544,632.68 is: 18,697,315.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,062,174.56 : 27,694,276.86 = 13,544,632.68 : x
  2. Step 2: Convert to fraction form
    20,062,174.56/27,694,276.86 = 13,544,632.68/x
  3. Step 3: Cross multiply
    20,062,174.56x = 27,694,276.86 × 13,544,632.68
  4. Step 4: Simplify right side
    20,062,174.56x = 375,108,807,406,923.75
  5. Step 5: Solve for x
    x = 375,108,807,406,923.75/20,062,174.56
  6. Step 6: Final answer
    x = 18,697,315.50

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1.5x scale

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.