Home / 5,384,162.22-7,430,166.90-2,936,825.84

Finding the Fourth Proportional to 5,384,162.22, 7,430,166.90 and 2,936,825.84

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Solution

The fourth proportional to 5,384,162.22, 7,430,166.90 and 2,936,825.84 is: 4,052,832.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,162.22 : 7,430,166.90 = 2,936,825.84 : x
  2. Step 2: Convert to fraction form
    5,384,162.22/7,430,166.90 = 2,936,825.84/x
  3. Step 3: Cross multiply
    5,384,162.22x = 7,430,166.90 × 2,936,825.84
  4. Step 4: Simplify right side
    5,384,162.22x = 21,821,106,110,281.86
  5. Step 5: Solve for x
    x = 21,821,106,110,281.86/5,384,162.22
  6. Step 6: Final answer
    x = 4,052,832.22

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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.