Home / 8,545,442.76-11,792,710.13-4,625,198.21

Finding the Fourth Proportional to 8,545,442.76, 11,792,710.13 and 4,625,198.21

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Solution

The fourth proportional to 8,545,442.76, 11,792,710.13 and 4,625,198.21 is: 6,382,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,545,442.76 : 11,792,710.13 = 4,625,198.21 : x
  2. Step 2: Convert to fraction form
    8,545,442.76/11,792,710.13 = 4,625,198.21/x
  3. Step 3: Cross multiply
    8,545,442.76x = 11,792,710.13 × 4,625,198.21
  4. Step 4: Simplify right side
    8,545,442.76x = 54,543,621,702,235.33
  5. Step 5: Solve for x
    x = 54,543,621,702,235.33/8,545,442.76
  6. Step 6: Final answer
    x = 6,382,773.04

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.