Home / 15,551,489.55-23,327,570.75-4,768,551.75

Finding the Fourth Proportional to 15,551,489.55, 23,327,570.75 and 4,768,551.75

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Solution

The fourth proportional to 15,551,489.55, 23,327,570.75 and 4,768,551.75 is: 7,152,930.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,551,489.55 : 23,327,570.75 = 4,768,551.75 : x
  2. Step 2: Convert to fraction form
    15,551,489.55/23,327,570.75 = 4,768,551.75/x
  3. Step 3: Cross multiply
    15,551,489.55x = 23,327,570.75 × 4,768,551.75
  4. Step 4: Simplify right side
    15,551,489.55x = 111,238,728,299,318.56
  5. Step 5: Solve for x
    x = 111,238,728,299,318.56/15,551,489.55
  6. Step 6: Final answer
    x = 7,152,930.78

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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.