Home / 8,906,063.08-12,290,371.62-4,831,681

Finding the Fourth Proportional to 8,906,063.08, 12,290,371.62 and 4,831,681

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Solution

The fourth proportional to 8,906,063.08, 12,290,371.62 and 4,831,681 is: 6,667,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,063.08 : 12,290,371.62 = 4,831,681 : x
  2. Step 2: Convert to fraction form
    8,906,063.08/12,290,371.62 = 4,831,681/x
  3. Step 3: Cross multiply
    8,906,063.08x = 12,290,371.62 × 4,831,681
  4. Step 4: Simplify right side
    8,906,063.08x = 59,383,155,039,293.22
  5. Step 5: Solve for x
    x = 59,383,155,039,293.22/8,906,063.08
  6. Step 6: Final answer
    x = 6,667,722.26

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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.