Home / 13,452,893.70-20,179,340.55-9,343,083.30

Finding the Fourth Proportional to 13,452,893.70, 20,179,340.55 and 9,343,083.30

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Solution

The fourth proportional to 13,452,893.70, 20,179,340.55 and 9,343,083.30 is: 14,014,624.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452,893.70 : 20,179,340.55 = 9,343,083.30 : x
  2. Step 2: Convert to fraction form
    13,452,893.70/20,179,340.55 = 9,343,083.30/x
  3. Step 3: Cross multiply
    13,452,893.70x = 20,179,340.55 × 9,343,083.30
  4. Step 4: Simplify right side
    13,452,893.70x = 188,537,259,697,717.84
  5. Step 5: Solve for x
    x = 188,537,259,697,717.84/13,452,893.70
  6. Step 6: Final answer
    x = 14,014,624.95

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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.