Home / 9,514,093.37-13,129,457.55-5,163,180.44

Finding the Fourth Proportional to 9,514,093.37, 13,129,457.55 and 5,163,180.44

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Solution

The fourth proportional to 9,514,093.37, 13,129,457.55 and 5,163,180.44 is: 7,125,193.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,093.37 : 13,129,457.55 = 5,163,180.44 : x
  2. Step 2: Convert to fraction form
    9,514,093.37/13,129,457.55 = 5,163,180.44/x
  3. Step 3: Cross multiply
    9,514,093.37x = 13,129,457.55 × 5,163,180.44
  4. Step 4: Simplify right side
    9,514,093.37x = 67,789,758,409,970.33
  5. Step 5: Solve for x
    x = 67,789,758,409,970.33/9,514,093.37
  6. Step 6: Final answer
    x = 7,125,193.73

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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.