Home / 11,003,879.32-16,484,346.90-7,205,847.64

Finding the Fourth Proportional to 11,003,879.32, 16,484,346.90 and 7,205,847.64

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Solution

The fourth proportional to 11,003,879.32, 16,484,346.90 and 7,205,847.64 is: 10,794,710.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,879.32 : 16,484,346.90 = 7,205,847.64 : x
  2. Step 2: Convert to fraction form
    11,003,879.32/16,484,346.90 = 7,205,847.64/x
  3. Step 3: Cross multiply
    11,003,879.32x = 16,484,346.90 × 7,205,847.64
  4. Step 4: Simplify right side
    11,003,879.32x = 118,783,692,206,306.31
  5. Step 5: Solve for x
    x = 118,783,692,206,306.31/11,003,879.32
  6. Step 6: Final answer
    x = 10,794,710.55

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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.