Home / 5,500,512.15-7,590,589.16-3,052,980.51

Finding the Fourth Proportional to 5,500,512.15, 7,590,589.16 and 3,052,980.51

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Solution

The fourth proportional to 5,500,512.15, 7,590,589.16 and 3,052,980.51 is: 4,213,047.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,500,512.15 : 7,590,589.16 = 3,052,980.51 : x
  2. Step 2: Convert to fraction form
    5,500,512.15/7,590,589.16 = 3,052,980.51/x
  3. Step 3: Cross multiply
    5,500,512.15x = 7,590,589.16 × 3,052,980.51
  4. Step 4: Simplify right side
    5,500,512.15x = 23,173,920,749,632.37
  5. Step 5: Solve for x
    x = 23,173,920,749,632.37/5,500,512.15
  6. Step 6: Final answer
    x = 4,213,047.82

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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.