Home / 25,451,257.15-38,171,958.56-9,889,059.05

Finding the Fourth Proportional to 25,451,257.15, 38,171,958.56 and 9,889,059.05

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Solution

The fourth proportional to 25,451,257.15, 38,171,958.56 and 9,889,059.05 is: 14,831,674.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,451,257.15 : 38,171,958.56 = 9,889,059.05 : x
  2. Step 2: Convert to fraction form
    25,451,257.15/38,171,958.56 = 9,889,059.05/x
  3. Step 3: Cross multiply
    25,451,257.15x = 38,171,958.56 × 9,889,059.05
  4. Step 4: Simplify right side
    25,451,257.15x = 377,484,752,253,993
  5. Step 5: Solve for x
    x = 377,484,752,253,993/25,451,257.15
  6. Step 6: Final answer
    x = 14,831,674.13

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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.