Home / 17,643,211.20-26,467,927.20-6,290,251.20

Finding the Fourth Proportional to 17,643,211.20, 26,467,927.20 and 6,290,251.20

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Solution

The fourth proportional to 17,643,211.20, 26,467,927.20 and 6,290,251.20 is: 9,436,485.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,643,211.20 : 26,467,927.20 = 6,290,251.20 : x
  2. Step 2: Convert to fraction form
    17,643,211.20/26,467,927.20 = 6,290,251.20/x
  3. Step 3: Cross multiply
    17,643,211.20x = 26,467,927.20 × 6,290,251.20
  4. Step 4: Simplify right side
    17,643,211.20x = 166,489,910,831,312.62
  5. Step 5: Solve for x
    x = 166,489,910,831,312.62/17,643,211.20
  6. Step 6: Final answer
    x = 9,436,485.74

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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.