Home / 11,343,074.40-17,016,685.20-4,612,168.80

Finding the Fourth Proportional to 11,343,074.40, 17,016,685.20 and 4,612,168.80

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Solution

The fourth proportional to 11,343,074.40, 17,016,685.20 and 4,612,168.80 is: 6,919,096.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,074.40 : 17,016,685.20 = 4,612,168.80 : x
  2. Step 2: Convert to fraction form
    11,343,074.40/17,016,685.20 = 4,612,168.80/x
  3. Step 3: Cross multiply
    11,343,074.40x = 17,016,685.20 × 4,612,168.80
  4. Step 4: Simplify right side
    11,343,074.40x = 78,483,824,558,861.75
  5. Step 5: Solve for x
    x = 78,483,824,558,861.75/11,343,074.40
  6. Step 6: Final answer
    x = 6,919,096.34

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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.