Home / 18,525,787.37-25,565,736.68-10,265,987.62

Finding the Fourth Proportional to 18,525,787.37, 25,565,736.68 and 10,265,987.62

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Solution

The fourth proportional to 18,525,787.37, 25,565,736.68 and 10,265,987.62 is: 14,167,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,525,787.37 : 25,565,736.68 = 10,265,987.62 : x
  2. Step 2: Convert to fraction form
    18,525,787.37/25,565,736.68 = 10,265,987.62/x
  3. Step 3: Cross multiply
    18,525,787.37x = 25,565,736.68 × 10,265,987.62
  4. Step 4: Simplify right side
    18,525,787.37x = 262,457,536,253,059.88
  5. Step 5: Solve for x
    x = 262,457,536,253,059.88/18,525,787.37
  6. Step 6: Final answer
    x = 14,167,146.10

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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.