Home / 16,848,015.30-25,272,022.95-13,488,783.30

Finding the Fourth Proportional to 16,848,015.30, 25,272,022.95 and 13,488,783.30

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Solution

The fourth proportional to 16,848,015.30, 25,272,022.95 and 13,488,783.30 is: 20,233,174.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,015.30 : 25,272,022.95 = 13,488,783.30 : x
  2. Step 2: Convert to fraction form
    16,848,015.30/25,272,022.95 = 13,488,783.30/x
  3. Step 3: Cross multiply
    16,848,015.30x = 25,272,022.95 × 13,488,783.30
  4. Step 4: Simplify right side
    16,848,015.30x = 340,888,841,125,176.75
  5. Step 5: Solve for x
    x = 340,888,841,125,176.75/16,848,015.30
  6. Step 6: Final answer
    x = 20,233,174.95

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Similar ratio
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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.