Home / 16,932,381.45-23,367,121.10-9,197,866.41

Finding the Fourth Proportional to 16,932,381.45, 23,367,121.10 and 9,197,866.41

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Solution

The fourth proportional to 16,932,381.45, 23,367,121.10 and 9,197,866.41 is: 12,693,291.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,932,381.45 : 23,367,121.10 = 9,197,866.41 : x
  2. Step 2: Convert to fraction form
    16,932,381.45/23,367,121.10 = 9,197,866.41/x
  3. Step 3: Cross multiply
    16,932,381.45x = 23,367,121.10 × 9,197,866.41
  4. Step 4: Simplify right side
    16,932,381.45x = 214,927,658,264,092.28
  5. Step 5: Solve for x
    x = 214,927,658,264,092.28/16,932,381.45
  6. Step 6: Final answer
    x = 12,693,291.78

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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.