Home / 8,803,550.80-13,205,326.20-7,683,806.80

Finding the Fourth Proportional to 8,803,550.80, 13,205,326.20 and 7,683,806.80

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Solution

The fourth proportional to 8,803,550.80, 13,205,326.20 and 7,683,806.80 is: 11,525,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803,550.80 : 13,205,326.20 = 7,683,806.80 : x
  2. Step 2: Convert to fraction form
    8,803,550.80/13,205,326.20 = 7,683,806.80/x
  3. Step 3: Cross multiply
    8,803,550.80x = 13,205,326.20 × 7,683,806.80
  4. Step 4: Simplify right side
    8,803,550.80x = 101,467,175,251,778.16
  5. Step 5: Solve for x
    x = 101,467,175,251,778.16/8,803,550.80
  6. Step 6: Final answer
    x = 11,525,710.20

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Double scale
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Similar ratio
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1.5x scale

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.