Home / 16,985,162.48-25,452,549.44-12,475,393.52

Finding the Fourth Proportional to 16,985,162.48, 25,452,549.44 and 12,475,393.52

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Solution

The fourth proportional to 16,985,162.48, 25,452,549.44 and 12,475,393.52 is: 18,694,585.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985,162.48 : 25,452,549.44 = 12,475,393.52 : x
  2. Step 2: Convert to fraction form
    16,985,162.48/25,452,549.44 = 12,475,393.52/x
  3. Step 3: Cross multiply
    16,985,162.48x = 25,452,549.44 × 12,475,393.52
  4. Step 4: Simplify right side
    16,985,162.48x = 317,530,570,351,255.62
  5. Step 5: Solve for x
    x = 317,530,570,351,255.62/16,985,162.48
  6. Step 6: Final answer
    x = 18,694,585.39

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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.