Home / 28,268,197.20-39,010,299.12-16,045,258.32

Finding the Fourth Proportional to 28,268,197.20, 39,010,299.12 and 16,045,258.32

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Solution

The fourth proportional to 28,268,197.20, 39,010,299.12 and 16,045,258.32 is: 22,142,562.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,268,197.20 : 39,010,299.12 = 16,045,258.32 : x
  2. Step 2: Convert to fraction form
    28,268,197.20/39,010,299.12 = 16,045,258.32/x
  3. Step 3: Cross multiply
    28,268,197.20x = 39,010,299.12 × 16,045,258.32
  4. Step 4: Simplify right side
    28,268,197.20x = 625,930,326,520,868.62
  5. Step 5: Solve for x
    x = 625,930,326,520,868.62/28,268,197.20
  6. Step 6: Final answer
    x = 22,142,562.62

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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.