Home / 8,083,221.90-11,153,181.04-4,644,798.63

Finding the Fourth Proportional to 8,083,221.90, 11,153,181.04 and 4,644,798.63

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Solution

The fourth proportional to 8,083,221.90, 11,153,181.04 and 4,644,798.63 is: 6,408,865.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,221.90 : 11,153,181.04 = 4,644,798.63 : x
  2. Step 2: Convert to fraction form
    8,083,221.90/11,153,181.04 = 4,644,798.63/x
  3. Step 3: Cross multiply
    8,083,221.90x = 11,153,181.04 × 4,644,798.63
  4. Step 4: Simplify right side
    8,083,221.90x = 51,804,279,961,297.55
  5. Step 5: Solve for x
    x = 51,804,279,961,297.55/8,083,221.90
  6. Step 6: Final answer
    x = 6,408,865.26

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Double scale
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1.5x scale

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.