Home / 16,821,054.41-23,213,064.51-9,086,096.84

Finding the Fourth Proportional to 16,821,054.41, 23,213,064.51 and 9,086,096.84

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Solution

The fourth proportional to 16,821,054.41, 23,213,064.51 and 9,086,096.84 is: 12,538,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,054.41 : 23,213,064.51 = 9,086,096.84 : x
  2. Step 2: Convert to fraction form
    16,821,054.41/23,213,064.51 = 9,086,096.84/x
  3. Step 3: Cross multiply
    16,821,054.41x = 23,213,064.51 × 9,086,096.84
  4. Step 4: Simplify right side
    16,821,054.41x = 210,916,151,974,961.88
  5. Step 5: Solve for x
    x = 210,916,151,974,961.88/16,821,054.41
  6. Step 6: Final answer
    x = 12,538,818.73

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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.