Home / 37,000,776.20-55,478,689.64-18,535,246.25

Finding the Fourth Proportional to 37,000,776.20, 55,478,689.64 and 18,535,246.25

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Solution

The fourth proportional to 37,000,776.20, 55,478,689.64 and 18,535,246.25 is: 27,791,610.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,000,776.20 : 55,478,689.64 = 18,535,246.25 : x
  2. Step 2: Convert to fraction form
    37,000,776.20/55,478,689.64 = 18,535,246.25/x
  3. Step 3: Cross multiply
    37,000,776.20x = 55,478,689.64 × 18,535,246.25
  4. Step 4: Simplify right side
    37,000,776.20x = 1,028,311,174,104,723.88
  5. Step 5: Solve for x
    x = 1,028,311,174,104,723.88/37,000,776.20
  6. Step 6: Final answer
    x = 27,791,610.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.