Home / 16,821,040.86-23,213,045.74-9,086,083.26

Finding the Fourth Proportional to 16,821,040.86, 23,213,045.74 and 9,086,083.26

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Solution

The fourth proportional to 16,821,040.86, 23,213,045.74 and 9,086,083.26 is: 12,538,799.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,040.86 : 23,213,045.74 = 9,086,083.26 : x
  2. Step 2: Convert to fraction form
    16,821,040.86/23,213,045.74 = 9,086,083.26/x
  3. Step 3: Cross multiply
    16,821,040.86x = 23,213,045.74 × 9,086,083.26
  4. Step 4: Simplify right side
    16,821,040.86x = 210,915,666,311,828.28
  5. Step 5: Solve for x
    x = 210,915,666,311,828.28/16,821,040.86
  6. Step 6: Final answer
    x = 12,538,799.95

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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.