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Finding the Fourth Proportional to 6,895,594.80, 10,324,729.80 and 5,402,602.80

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Solution

The fourth proportional to 6,895,594.80, 10,324,729.80 and 5,402,602.80 is: 8,089,282.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,594.80 : 10,324,729.80 = 5,402,602.80 : x
  2. Step 2: Convert to fraction form
    6,895,594.80/10,324,729.80 = 5,402,602.80/x
  3. Step 3: Cross multiply
    6,895,594.80x = 10,324,729.80 × 5,402,602.80
  4. Step 4: Simplify right side
    6,895,594.80x = 55,780,414,126,723.45
  5. Step 5: Solve for x
    x = 55,780,414,126,723.45/6,895,594.80
  6. Step 6: Final answer
    x = 8,089,282.47

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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.