Home / 14,467,357.18-19,981,522.82-9,527,879.17

Finding the Fourth Proportional to 14,467,357.18, 19,981,522.82 and 9,527,879.17

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Solution

The fourth proportional to 14,467,357.18, 19,981,522.82 and 9,527,879.17 is: 13,159,385.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467,357.18 : 19,981,522.82 = 9,527,879.17 : x
  2. Step 2: Convert to fraction form
    14,467,357.18/19,981,522.82 = 9,527,879.17/x
  3. Step 3: Cross multiply
    14,467,357.18x = 19,981,522.82 × 9,527,879.17
  4. Step 4: Simplify right side
    14,467,357.18x = 190,381,534,914,010.66
  5. Step 5: Solve for x
    x = 190,381,534,914,010.66/14,467,357.18
  6. Step 6: Final answer
    x = 13,159,385.82

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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.