Home / 8,855,998.20-13,256,003.70-6,336,574.20

Finding the Fourth Proportional to 8,855,998.20, 13,256,003.70 and 6,336,574.20

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Solution

The fourth proportional to 8,855,998.20, 13,256,003.70 and 6,336,574.20 is: 9,484,831.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,855,998.20 : 13,256,003.70 = 6,336,574.20 : x
  2. Step 2: Convert to fraction form
    8,855,998.20/13,256,003.70 = 6,336,574.20/x
  3. Step 3: Cross multiply
    8,855,998.20x = 13,256,003.70 × 6,336,574.20
  4. Step 4: Simplify right side
    8,855,998.20x = 83,997,651,040,524.53
  5. Step 5: Solve for x
    x = 83,997,651,040,524.53/8,855,998.20
  6. Step 6: Final answer
    x = 9,484,831.54

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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.