Home / 31,514,534.10-47,245,557.15-13,332,690.90

Finding the Fourth Proportional to 31,514,534.10, 47,245,557.15 and 13,332,690.90

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Solution

The fourth proportional to 31,514,534.10, 47,245,557.15 and 13,332,690.90 is: 19,987,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,514,534.10 : 47,245,557.15 = 13,332,690.90 : x
  2. Step 2: Convert to fraction form
    31,514,534.10/47,245,557.15 = 13,332,690.90/x
  3. Step 3: Cross multiply
    31,514,534.10x = 47,245,557.15 × 13,332,690.90
  4. Step 4: Simplify right side
    31,514,534.10x = 629,910,409,879,234.88
  5. Step 5: Solve for x
    x = 629,910,409,879,234.88/31,514,534.10
  6. Step 6: Final answer
    x = 19,987,933.44

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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.