Home / 7,601,212.55-11,385,921.23-3,561,148.55

Finding the Fourth Proportional to 7,601,212.55, 11,385,921.23 and 3,561,148.55

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Solution

The fourth proportional to 7,601,212.55, 11,385,921.23 and 3,561,148.55 is: 5,334,274.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,212.55 : 11,385,921.23 = 3,561,148.55 : x
  2. Step 2: Convert to fraction form
    7,601,212.55/11,385,921.23 = 3,561,148.55/x
  3. Step 3: Cross multiply
    7,601,212.55x = 11,385,921.23 × 3,561,148.55
  4. Step 4: Simplify right side
    7,601,212.55x = 40,546,956,860,822.97
  5. Step 5: Solve for x
    x = 40,546,956,860,822.97/7,601,212.55
  6. Step 6: Final answer
    x = 5,334,274.84

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1.5x scale

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.