Home / 16,898,324.64-23,322,673.68-9,929,000.80

Finding the Fourth Proportional to 16,898,324.64, 23,322,673.68 and 9,929,000.80

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Solution

The fourth proportional to 16,898,324.64, 23,322,673.68 and 9,929,000.80 is: 13,703,775.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,324.64 : 23,322,673.68 = 9,929,000.80 : x
  2. Step 2: Convert to fraction form
    16,898,324.64/23,322,673.68 = 9,929,000.80/x
  3. Step 3: Cross multiply
    16,898,324.64x = 23,322,673.68 × 9,929,000.80
  4. Step 4: Simplify right side
    16,898,324.64x = 231,570,845,626,858.97
  5. Step 5: Solve for x
    x = 231,570,845,626,858.97/16,898,324.64
  6. Step 6: Final answer
    x = 13,703,775.41

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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.