Home / 17,877,877.02-26,817,061.57-5,098,383.09

Finding the Fourth Proportional to 17,877,877.02, 26,817,061.57 and 5,098,383.09

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Solution

The fourth proportional to 17,877,877.02, 26,817,061.57 and 5,098,383.09 is: 7,647,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,877,877.02 : 26,817,061.57 = 5,098,383.09 : x
  2. Step 2: Convert to fraction form
    17,877,877.02/26,817,061.57 = 5,098,383.09/x
  3. Step 3: Cross multiply
    17,877,877.02x = 26,817,061.57 × 5,098,383.09
  4. Step 4: Simplify right side
    17,877,877.02x = 136,723,653,231,976.84
  5. Step 5: Solve for x
    x = 136,723,653,231,976.84/17,877,877.02
  6. Step 6: Final answer
    x = 7,647,644.80

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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.