Home / 16,970,358.65-23,424,029.82-11,090,877.30

Finding the Fourth Proportional to 16,970,358.65, 23,424,029.82 and 11,090,877.30

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Solution

The fourth proportional to 16,970,358.65, 23,424,029.82 and 11,090,877.30 is: 15,308,635.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,970,358.65 : 23,424,029.82 = 11,090,877.30 : x
  2. Step 2: Convert to fraction form
    16,970,358.65/23,424,029.82 = 11,090,877.30/x
  3. Step 3: Cross multiply
    16,970,358.65x = 23,424,029.82 × 11,090,877.30
  4. Step 4: Simplify right side
    16,970,358.65x = 259,793,040,605,161.09
  5. Step 5: Solve for x
    x = 259,793,040,605,161.09/16,970,358.65
  6. Step 6: Final answer
    x = 15,308,635.84

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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.