Home / 18,566,250.96-25,624,090.77-11,124,206.73

Finding the Fourth Proportional to 18,566,250.96, 25,624,090.77 and 11,124,206.73

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Solution

The fourth proportional to 18,566,250.96, 25,624,090.77 and 11,124,206.73 is: 15,353,001.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,566,250.96 : 25,624,090.77 = 11,124,206.73 : x
  2. Step 2: Convert to fraction form
    18,566,250.96/25,624,090.77 = 11,124,206.73/x
  3. Step 3: Cross multiply
    18,566,250.96x = 25,624,090.77 × 11,124,206.73
  4. Step 4: Simplify right side
    18,566,250.96x = 285,047,682,993,764.88
  5. Step 5: Solve for x
    x = 285,047,682,993,764.88/18,566,250.96
  6. Step 6: Final answer
    x = 15,353,001.72

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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.