Home / 14,467,429.80-19,981,623-9,527,951.80

Finding the Fourth Proportional to 14,467,429.80, 19,981,623 and 9,527,951.80

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Solution

The fourth proportional to 14,467,429.80, 19,981,623 and 9,527,951.80 is: 13,159,486.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467,429.80 : 19,981,623 = 9,527,951.80 : x
  2. Step 2: Convert to fraction form
    14,467,429.80/19,981,623 = 9,527,951.80/x
  3. Step 3: Cross multiply
    14,467,429.80x = 19,981,623 × 9,527,951.80
  4. Step 4: Simplify right side
    14,467,429.80x = 190,383,940,829,771.41
  5. Step 5: Solve for x
    x = 190,383,940,829,771.41/14,467,429.80
  6. Step 6: Final answer
    x = 13,159,486.06

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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.