Home / 11,072,408.30-16,608,612.45-9,277,318.70

Finding the Fourth Proportional to 11,072,408.30, 16,608,612.45 and 9,277,318.70

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Solution

The fourth proportional to 11,072,408.30, 16,608,612.45 and 9,277,318.70 is: 13,915,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,408.30 : 16,608,612.45 = 9,277,318.70 : x
  2. Step 2: Convert to fraction form
    11,072,408.30/16,608,612.45 = 9,277,318.70/x
  3. Step 3: Cross multiply
    11,072,408.30x = 16,608,612.45 × 9,277,318.70
  4. Step 4: Simplify right side
    11,072,408.30x = 154,083,390,863,437.78
  5. Step 5: Solve for x
    x = 154,083,390,863,437.78/11,072,408.30
  6. Step 6: Final answer
    x = 13,915,978.05

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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.