Home / 6,446,440.42-8,895,902.22-3,545,831.20

Finding the Fourth Proportional to 6,446,440.42, 8,895,902.22 and 3,545,831.20

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Solution

The fourth proportional to 6,446,440.42, 8,895,902.22 and 3,545,831.20 is: 4,893,144.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,440.42 : 8,895,902.22 = 3,545,831.20 : x
  2. Step 2: Convert to fraction form
    6,446,440.42/8,895,902.22 = 3,545,831.20/x
  3. Step 3: Cross multiply
    6,446,440.42x = 8,895,902.22 × 3,545,831.20
  4. Step 4: Simplify right side
    6,446,440.42x = 31,543,367,643,825.27
  5. Step 5: Solve for x
    x = 31,543,367,643,825.27/6,446,440.42
  6. Step 6: Final answer
    x = 4,893,144.99

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