Home / 17,225,530.20-25,838,295.30-12,123,696.60

Finding the Fourth Proportional to 17,225,530.20, 25,838,295.30 and 12,123,696.60

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Solution

The fourth proportional to 17,225,530.20, 25,838,295.30 and 12,123,696.60 is: 18,185,544.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,225,530.20 : 25,838,295.30 = 12,123,696.60 : x
  2. Step 2: Convert to fraction form
    17,225,530.20/25,838,295.30 = 12,123,696.60/x
  3. Step 3: Cross multiply
    17,225,530.20x = 25,838,295.30 × 12,123,696.60
  4. Step 4: Simplify right side
    17,225,530.20x = 313,255,652,878,406
  5. Step 5: Solve for x
    x = 313,255,652,878,406/17,225,530.20
  6. Step 6: Final answer
    x = 18,185,544.90

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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.