Home / 30,025,027.02-41,434,610.67-16,273,977.42

Finding the Fourth Proportional to 30,025,027.02, 41,434,610.67 and 16,273,977.42

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Solution

The fourth proportional to 30,025,027.02, 41,434,610.67 and 16,273,977.42 is: 22,458,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,025,027.02 : 41,434,610.67 = 16,273,977.42 : x
  2. Step 2: Convert to fraction form
    30,025,027.02/41,434,610.67 = 16,273,977.42/x
  3. Step 3: Cross multiply
    30,025,027.02x = 41,434,610.67 × 16,273,977.42
  4. Step 4: Simplify right side
    30,025,027.02x = 674,305,918,450,071.12
  5. Step 5: Solve for x
    x = 674,305,918,450,071.12/30,025,027.02
  6. Step 6: Final answer
    x = 22,458,128.61

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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.