Home / 16,848,321.30-25,272,481.95-12,867,009.30

Finding the Fourth Proportional to 16,848,321.30, 25,272,481.95 and 12,867,009.30

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Solution

The fourth proportional to 16,848,321.30, 25,272,481.95 and 12,867,009.30 is: 19,300,513.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,321.30 : 25,272,481.95 = 12,867,009.30 : x
  2. Step 2: Convert to fraction form
    16,848,321.30/25,272,481.95 = 12,867,009.30/x
  3. Step 3: Cross multiply
    16,848,321.30x = 25,272,481.95 × 12,867,009.30
  4. Step 4: Simplify right side
    16,848,321.30x = 325,181,260,284,732.12
  5. Step 5: Solve for x
    x = 325,181,260,284,732.12/16,848,321.30
  6. Step 6: Final answer
    x = 19,300,513.95

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1.5x scale

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.