Home / 5,611,092.56-7,743,830.28-3,196,178

Finding the Fourth Proportional to 5,611,092.56, 7,743,830.28 and 3,196,178

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Solution

The fourth proportional to 5,611,092.56, 7,743,830.28 and 3,196,178 is: 4,411,023.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,611,092.56 : 7,743,830.28 = 3,196,178 : x
  2. Step 2: Convert to fraction form
    5,611,092.56/7,743,830.28 = 3,196,178/x
  3. Step 3: Cross multiply
    5,611,092.56x = 7,743,830.28 × 3,196,178
  4. Step 4: Simplify right side
    5,611,092.56x = 24,750,659,976,669.84
  5. Step 5: Solve for x
    x = 24,750,659,976,669.84/5,611,092.56
  6. Step 6: Final answer
    x = 4,411,023.29

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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.