Home / 11,274,072.20-16,898,666.70-6,229,003.40

Finding the Fourth Proportional to 11,274,072.20, 16,898,666.70 and 6,229,003.40

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Solution

The fourth proportional to 11,274,072.20, 16,898,666.70 and 6,229,003.40 is: 9,336,631.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274,072.20 : 16,898,666.70 = 6,229,003.40 : x
  2. Step 2: Convert to fraction form
    11,274,072.20/16,898,666.70 = 6,229,003.40/x
  3. Step 3: Cross multiply
    11,274,072.20x = 16,898,666.70 × 6,229,003.40
  4. Step 4: Simplify right side
    11,274,072.20x = 105,261,852,329,766.78
  5. Step 5: Solve for x
    x = 105,261,852,329,766.78/11,274,072.20
  6. Step 6: Final answer
    x = 9,336,631.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.