Home / 21,885,800.88-30,203,968.98-12,096,034.38

Finding the Fourth Proportional to 21,885,800.88, 30,203,968.98 and 12,096,034.38

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Solution

The fourth proportional to 21,885,800.88, 30,203,968.98 and 12,096,034.38 is: 16,693,391.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885,800.88 : 30,203,968.98 = 12,096,034.38 : x
  2. Step 2: Convert to fraction form
    21,885,800.88/30,203,968.98 = 12,096,034.38/x
  3. Step 3: Cross multiply
    21,885,800.88x = 30,203,968.98 × 12,096,034.38
  4. Step 4: Simplify right side
    21,885,800.88x = 365,348,247,194,533.56
  5. Step 5: Solve for x
    x = 365,348,247,194,533.56/21,885,800.88
  6. Step 6: Final answer
    x = 16,693,391.72

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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.