Home / 6,611,989.15-9,125,465.84-3,672,466.75

Finding the Fourth Proportional to 6,611,989.15, 9,125,465.84 and 3,672,466.75

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Solution

The fourth proportional to 6,611,989.15, 9,125,465.84 and 3,672,466.75 is: 5,068,515.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,989.15 : 9,125,465.84 = 3,672,466.75 : x
  2. Step 2: Convert to fraction form
    6,611,989.15/9,125,465.84 = 3,672,466.75/x
  3. Step 3: Cross multiply
    6,611,989.15x = 9,125,465.84 × 3,672,466.75
  4. Step 4: Simplify right side
    6,611,989.15x = 33,512,969,875,660.82
  5. Step 5: Solve for x
    x = 33,512,969,875,660.82/6,611,989.15
  6. Step 6: Final answer
    x = 5,068,515.56

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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.