Home / 15,600,530.25-23,381,629.56-8,762,729.90

Finding the Fourth Proportional to 15,600,530.25, 23,381,629.56 and 8,762,729.90

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Solution

The fourth proportional to 15,600,530.25, 23,381,629.56 and 8,762,729.90 is: 13,133,329.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,530.25 : 23,381,629.56 = 8,762,729.90 : x
  2. Step 2: Convert to fraction form
    15,600,530.25/23,381,629.56 = 8,762,729.90/x
  3. Step 3: Cross multiply
    15,600,530.25x = 23,381,629.56 × 8,762,729.90
  4. Step 4: Simplify right side
    15,600,530.25x = 204,886,904,339,227.69
  5. Step 5: Solve for x
    x = 204,886,904,339,227.69/15,600,530.25
  6. Step 6: Final answer
    x = 13,133,329.51

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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.