Home / 14,538,744.12-20,063,546.55-8,343,298.20

Finding the Fourth Proportional to 14,538,744.12, 20,063,546.55 and 8,343,298.20

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Solution

The fourth proportional to 14,538,744.12, 20,063,546.55 and 8,343,298.20 is: 11,513,797.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,744.12 : 20,063,546.55 = 8,343,298.20 : x
  2. Step 2: Convert to fraction form
    14,538,744.12/20,063,546.55 = 8,343,298.20/x
  3. Step 3: Cross multiply
    14,538,744.12x = 20,063,546.55 × 8,343,298.20
  4. Step 4: Simplify right side
    14,538,744.12x = 167,396,151,816,231.22
  5. Step 5: Solve for x
    x = 167,396,151,816,231.22/14,538,744.12
  6. Step 6: Final answer
    x = 11,513,797.23

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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.