Home / 6,337,132.60-9,505,698.90-5,287,372.60

Finding the Fourth Proportional to 6,337,132.60, 9,505,698.90 and 5,287,372.60

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Solution

The fourth proportional to 6,337,132.60, 9,505,698.90 and 5,287,372.60 is: 7,931,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,337,132.60 : 9,505,698.90 = 5,287,372.60 : x
  2. Step 2: Convert to fraction form
    6,337,132.60/9,505,698.90 = 5,287,372.60/x
  3. Step 3: Cross multiply
    6,337,132.60x = 9,505,698.90 × 5,287,372.60
  4. Step 4: Simplify right side
    6,337,132.60x = 50,260,171,907,710.14
  5. Step 5: Solve for x
    x = 50,260,171,907,710.14/6,337,132.60
  6. Step 6: Final answer
    x = 7,931,058.90

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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.