Home / 8,692,205.60-13,037,986.67-3,507,057.55

Finding the Fourth Proportional to 8,692,205.60, 13,037,986.67 and 3,507,057.55

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Solution

The fourth proportional to 8,692,205.60, 13,037,986.67 and 3,507,057.55 is: 5,260,456.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,205.60 : 13,037,986.67 = 3,507,057.55 : x
  2. Step 2: Convert to fraction form
    8,692,205.60/13,037,986.67 = 3,507,057.55/x
  3. Step 3: Cross multiply
    8,692,205.60x = 13,037,986.67 × 3,507,057.55
  4. Step 4: Simplify right side
    8,692,205.60x = 45,724,969,570,287.56
  5. Step 5: Solve for x
    x = 45,724,969,570,287.56/8,692,205.60
  6. Step 6: Final answer
    x = 5,260,456.51

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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.