Home / 8,323,102.80-12,465,991.80-7,203,358.80

Finding the Fourth Proportional to 8,323,102.80, 12,465,991.80 and 7,203,358.80

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Solution

The fourth proportional to 8,323,102.80, 12,465,991.80 and 7,203,358.80 is: 10,788,886.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,102.80 : 12,465,991.80 = 7,203,358.80 : x
  2. Step 2: Convert to fraction form
    8,323,102.80/12,465,991.80 = 7,203,358.80/x
  3. Step 3: Cross multiply
    8,323,102.80x = 12,465,991.80 × 7,203,358.80
  4. Step 4: Simplify right side
    8,323,102.80x = 89,797,011,733,257.84
  5. Step 5: Solve for x
    x = 89,797,011,733,257.84/8,323,102.80
  6. Step 6: Final answer
    x = 10,788,886.54

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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.