Home / 13,804,282.10-20,682,803.55-8,749,687.70

Finding the Fourth Proportional to 13,804,282.10, 20,682,803.55 and 8,749,687.70

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Solution

The fourth proportional to 13,804,282.10, 20,682,803.55 and 8,749,687.70 is: 13,109,560.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804,282.10 : 20,682,803.55 = 8,749,687.70 : x
  2. Step 2: Convert to fraction form
    13,804,282.10/20,682,803.55 = 8,749,687.70/x
  3. Step 3: Cross multiply
    13,804,282.10x = 20,682,803.55 × 8,749,687.70
  4. Step 4: Simplify right side
    13,804,282.10x = 180,968,071,822,951.31
  5. Step 5: Solve for x
    x = 180,968,071,822,951.31/13,804,282.10
  6. Step 6: Final answer
    x = 13,109,560.53

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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.