Home / 8,819,841.93-12,143,227.21-7,525,487.85

Finding the Fourth Proportional to 8,819,841.93, 12,143,227.21 and 7,525,487.85

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Solution

The fourth proportional to 8,819,841.93, 12,143,227.21 and 7,525,487.85 is: 10,361,150.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,819,841.93 : 12,143,227.21 = 7,525,487.85 : x
  2. Step 2: Convert to fraction form
    8,819,841.93/12,143,227.21 = 7,525,487.85/x
  3. Step 3: Cross multiply
    8,819,841.93x = 12,143,227.21 × 7,525,487.85
  4. Step 4: Simplify right side
    8,819,841.93x = 91,383,708,828,644.41
  5. Step 5: Solve for x
    x = 91,383,708,828,644.41/8,819,841.93
  6. Step 6: Final answer
    x = 10,361,150.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.