Home / 5,615,234.82-7,749,024.10-3,036,915.62

Finding the Fourth Proportional to 5,615,234.82, 7,749,024.10 and 3,036,915.62

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Solution

The fourth proportional to 5,615,234.82, 7,749,024.10 and 3,036,915.62 is: 4,190,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,234.82 : 7,749,024.10 = 3,036,915.62 : x
  2. Step 2: Convert to fraction form
    5,615,234.82/7,749,024.10 = 3,036,915.62/x
  3. Step 3: Cross multiply
    5,615,234.82x = 7,749,024.10 × 3,036,915.62
  4. Step 4: Simplify right side
    5,615,234.82x = 23,533,132,329,046.44
  5. Step 5: Solve for x
    x = 23,533,132,329,046.44/5,615,234.82
  6. Step 6: Final answer
    x = 4,190,943.58

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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.