Home / 7,611,188-10,503,757.20-4,173,560.96

Finding the Fourth Proportional to 7,611,188, 10,503,757.20 and 4,173,560.96

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Solution

The fourth proportional to 7,611,188, 10,503,757.20 and 4,173,560.96 is: 5,759,688.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611,188 : 10,503,757.20 = 4,173,560.96 : x
  2. Step 2: Convert to fraction form
    7,611,188/10,503,757.20 = 4,173,560.96/x
  3. Step 3: Cross multiply
    7,611,188x = 10,503,757.20 × 4,173,560.96
  4. Step 4: Simplify right side
    7,611,188x = 43,838,070,983,238.91
  5. Step 5: Solve for x
    x = 43,838,070,983,238.91/7,611,188
  6. Step 6: Final answer
    x = 5,759,688.37

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1.5x scale

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.