Home / 19,933,202.10-29,898,247.95-7,800,309.30

Finding the Fourth Proportional to 19,933,202.10, 29,898,247.95 and 7,800,309.30

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Solution

The fourth proportional to 19,933,202.10, 29,898,247.95 and 7,800,309.30 is: 11,699,855.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933,202.10 : 29,898,247.95 = 7,800,309.30 : x
  2. Step 2: Convert to fraction form
    19,933,202.10/29,898,247.95 = 7,800,309.30/x
  3. Step 3: Cross multiply
    19,933,202.10x = 29,898,247.95 × 7,800,309.30
  4. Step 4: Simplify right side
    19,933,202.10x = 233,215,581,538,090.94
  5. Step 5: Solve for x
    x = 233,215,581,538,090.94/19,933,202.10
  6. Step 6: Final answer
    x = 11,699,855.37

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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.