Home / 6,684,762.74-9,225,193.68-3,784,093.61

Finding the Fourth Proportional to 6,684,762.74, 9,225,193.68 and 3,784,093.61

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Solution

The fourth proportional to 6,684,762.74, 9,225,193.68 and 3,784,093.61 is: 5,222,174.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684,762.74 : 9,225,193.68 = 3,784,093.61 : x
  2. Step 2: Convert to fraction form
    6,684,762.74/9,225,193.68 = 3,784,093.61/x
  3. Step 3: Cross multiply
    6,684,762.74x = 9,225,193.68 × 3,784,093.61
  4. Step 4: Simplify right side
    6,684,762.74x = 34,908,996,409,374.41
  5. Step 5: Solve for x
    x = 34,908,996,409,374.41/6,684,762.74
  6. Step 6: Final answer
    x = 5,222,174.34

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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.