Home / 28,874,310.90-43,311,466.35-28,675,245.30

Finding the Fourth Proportional to 28,874,310.90, 43,311,466.35 and 28,675,245.30

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Solution

The fourth proportional to 28,874,310.90, 43,311,466.35 and 28,675,245.30 is: 43,012,867.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,874,310.90 : 43,311,466.35 = 28,675,245.30 : x
  2. Step 2: Convert to fraction form
    28,874,310.90/43,311,466.35 = 28,675,245.30/x
  3. Step 3: Cross multiply
    28,874,310.90x = 43,311,466.35 × 28,675,245.30
  4. Step 4: Simplify right side
    28,874,310.90x = 1,241,966,921,888,945.75
  5. Step 5: Solve for x
    x = 1,241,966,921,888,945.75/28,874,310.90
  6. Step 6: Final answer
    x = 43,012,867.95

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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.