Home / 5,373,602.20-8,064,809.70-5,331,611.80

Finding the Fourth Proportional to 5,373,602.20, 8,064,809.70 and 5,331,611.80

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Solution

The fourth proportional to 5,373,602.20, 8,064,809.70 and 5,331,611.80 is: 8,001,789.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,373,602.20 : 8,064,809.70 = 5,331,611.80 : x
  2. Step 2: Convert to fraction form
    5,373,602.20/8,064,809.70 = 5,331,611.80/x
  3. Step 3: Cross multiply
    5,373,602.20x = 8,064,809.70 × 5,331,611.80
  4. Step 4: Simplify right side
    5,373,602.20x = 42,998,434,561,274.46
  5. Step 5: Solve for x
    x = 42,998,434,561,274.46/5,373,602.20
  6. Step 6: Final answer
    x = 8,001,789.67

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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.