Home / 6,749,820.72-9,314,768.34-3,694,231.80

Finding the Fourth Proportional to 6,749,820.72, 9,314,768.34 and 3,694,231.80

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Solution

The fourth proportional to 6,749,820.72, 9,314,768.34 and 3,694,231.80 is: 5,098,048.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,820.72 : 9,314,768.34 = 3,694,231.80 : x
  2. Step 2: Convert to fraction form
    6,749,820.72/9,314,768.34 = 3,694,231.80/x
  3. Step 3: Cross multiply
    6,749,820.72x = 9,314,768.34 × 3,694,231.80
  4. Step 4: Simplify right side
    6,749,820.72x = 34,410,913,411,261.21
  5. Step 5: Solve for x
    x = 34,410,913,411,261.21/6,749,820.72
  6. Step 6: Final answer
    x = 5,098,048.50

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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.