Home / 18,250,996.56-25,159,542.08-13,892,491.46

Finding the Fourth Proportional to 18,250,996.56, 25,159,542.08 and 13,892,491.46

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Solution

The fourth proportional to 18,250,996.56, 25,159,542.08 and 13,892,491.46 is: 19,151,213.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,250,996.56 : 25,159,542.08 = 13,892,491.46 : x
  2. Step 2: Convert to fraction form
    18,250,996.56/25,159,542.08 = 13,892,491.46/x
  3. Step 3: Cross multiply
    18,250,996.56x = 25,159,542.08 × 13,892,491.46
  4. Step 4: Simplify right side
    18,250,996.56x = 349,528,723,288,650.44
  5. Step 5: Solve for x
    x = 349,528,723,288,650.44/18,250,996.56
  6. Step 6: Final answer
    x = 19,151,213.04

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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.