Home / 6,765,611.32-9,327,511.62-5,374,787.71

Finding the Fourth Proportional to 6,765,611.32, 9,327,511.62 and 5,374,787.71

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Solution

The fourth proportional to 6,765,611.32, 9,327,511.62 and 5,374,787.71 is: 7,410,031.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,611.32 : 9,327,511.62 = 5,374,787.71 : x
  2. Step 2: Convert to fraction form
    6,765,611.32/9,327,511.62 = 5,374,787.71/x
  3. Step 3: Cross multiply
    6,765,611.32x = 9,327,511.62 × 5,374,787.71
  4. Step 4: Simplify right side
    6,765,611.32x = 50,133,394,820,058.19
  5. Step 5: Solve for x
    x = 50,133,394,820,058.19/6,765,611.32
  6. Step 6: Final answer
    x = 7,410,031.77

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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.