Home / 16,998,879.60-25,498,319.40-14,368,246.65

Finding the Fourth Proportional to 16,998,879.60, 25,498,319.40 and 14,368,246.65

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Solution

The fourth proportional to 16,998,879.60, 25,498,319.40 and 14,368,246.65 is: 21,552,369.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,879.60 : 25,498,319.40 = 14,368,246.65 : x
  2. Step 2: Convert to fraction form
    16,998,879.60/25,498,319.40 = 14,368,246.65/x
  3. Step 3: Cross multiply
    16,998,879.60x = 25,498,319.40 × 14,368,246.65
  4. Step 4: Simplify right side
    16,998,879.60x = 366,366,142,299,680
  5. Step 5: Solve for x
    x = 366,366,142,299,680/16,998,879.60
  6. Step 6: Final answer
    x = 21,552,369.98

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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.