Home / 10,998,920.24-16,494,394.55-4,930,528.32

Finding the Fourth Proportional to 10,998,920.24, 16,494,394.55 and 4,930,528.32

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Solution

The fourth proportional to 10,998,920.24, 16,494,394.55 and 4,930,528.32 is: 7,394,005.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,920.24 : 16,494,394.55 = 4,930,528.32 : x
  2. Step 2: Convert to fraction form
    10,998,920.24/16,494,394.55 = 4,930,528.32/x
  3. Step 3: Cross multiply
    10,998,920.24x = 16,494,394.55 × 4,930,528.32
  4. Step 4: Simplify right side
    10,998,920.24x = 81,326,079,453,110.23
  5. Step 5: Solve for x
    x = 81,326,079,453,110.23/10,998,920.24
  6. Step 6: Final answer
    x = 7,394,005.75

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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.