Home / 8,583,718.78-12,873,580.71-3,194,907.04

Finding the Fourth Proportional to 8,583,718.78, 12,873,580.71 and 3,194,907.04

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Solution

The fourth proportional to 8,583,718.78, 12,873,580.71 and 3,194,907.04 is: 4,791,617.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583,718.78 : 12,873,580.71 = 3,194,907.04 : x
  2. Step 2: Convert to fraction form
    8,583,718.78/12,873,580.71 = 3,194,907.04/x
  3. Step 3: Cross multiply
    8,583,718.78x = 12,873,580.71 × 3,194,907.04
  4. Step 4: Simplify right side
    8,583,718.78x = 41,129,893,640,387.20
  5. Step 5: Solve for x
    x = 41,129,893,640,387.20/8,583,718.78
  6. Step 6: Final answer
    x = 4,791,617.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.