Home / 7,213,695.84-10,821,266.28-2,665,940.04

Finding the Fourth Proportional to 7,213,695.84, 10,821,266.28 and 2,665,940.04

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Solution

The fourth proportional to 7,213,695.84, 10,821,266.28 and 2,665,940.04 is: 3,999,177.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,695.84 : 10,821,266.28 = 2,665,940.04 : x
  2. Step 2: Convert to fraction form
    7,213,695.84/10,821,266.28 = 2,665,940.04/x
  3. Step 3: Cross multiply
    7,213,695.84x = 10,821,266.28 × 2,665,940.04
  4. Step 4: Simplify right side
    7,213,695.84x = 28,848,847,059,353.85
  5. Step 5: Solve for x
    x = 28,848,847,059,353.85/7,213,695.84
  6. Step 6: Final answer
    x = 3,999,177.08

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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.