Home / 8,684,183.40-11,985,608-4,817,950.16

Finding the Fourth Proportional to 8,684,183.40, 11,985,608 and 4,817,950.16

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Solution

The fourth proportional to 8,684,183.40, 11,985,608 and 4,817,950.16 is: 6,649,567.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,183.40 : 11,985,608 = 4,817,950.16 : x
  2. Step 2: Convert to fraction form
    8,684,183.40/11,985,608 = 4,817,950.16/x
  3. Step 3: Cross multiply
    8,684,183.40x = 11,985,608 × 4,817,950.16
  4. Step 4: Simplify right side
    8,684,183.40x = 57,746,061,981,297.28
  5. Step 5: Solve for x
    x = 57,746,061,981,297.28/8,684,183.40
  6. Step 6: Final answer
    x = 6,649,567.30

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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.