Home / 7,403,623.72-11,110,230.93-3,994,263.65

Finding the Fourth Proportional to 7,403,623.72, 11,110,230.93 and 3,994,263.65

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Solution

The fourth proportional to 7,403,623.72, 11,110,230.93 and 3,994,263.65 is: 5,993,982.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,623.72 : 11,110,230.93 = 3,994,263.65 : x
  2. Step 2: Convert to fraction form
    7,403,623.72/11,110,230.93 = 3,994,263.65/x
  3. Step 3: Cross multiply
    7,403,623.72x = 11,110,230.93 × 3,994,263.65
  4. Step 4: Simplify right side
    7,403,623.72x = 44,377,191,567,091.02
  5. Step 5: Solve for x
    x = 44,377,191,567,091.02/7,403,623.72
  6. Step 6: Final answer
    x = 5,993,982.58

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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.