Home / 14,498,514.72-19,989,376.96-11,875,355.23

Finding the Fourth Proportional to 14,498,514.72, 19,989,376.96 and 11,875,355.23

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Solution

The fourth proportional to 14,498,514.72, 19,989,376.96 and 11,875,355.23 is: 16,372,777.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498,514.72 : 19,989,376.96 = 11,875,355.23 : x
  2. Step 2: Convert to fraction form
    14,498,514.72/19,989,376.96 = 11,875,355.23/x
  3. Step 3: Cross multiply
    14,498,514.72x = 19,989,376.96 × 11,875,355.23
  4. Step 4: Simplify right side
    14,498,514.72x = 237,380,952,246,662.56
  5. Step 5: Solve for x
    x = 237,380,952,246,662.56/14,498,514.72
  6. Step 6: Final answer
    x = 16,372,777.27

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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.