Home / 8,478,649.53-12,723,643.56-3,622,091.00

Finding the Fourth Proportional to 8,478,649.53, 12,723,643.56 and 3,622,091.00

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Solution

The fourth proportional to 8,478,649.53, 12,723,643.56 and 3,622,091.00 is: 5,435,558.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,478,649.53 : 12,723,643.56 = 3,622,091.00 : x
  2. Step 2: Convert to fraction form
    8,478,649.53/12,723,643.56 = 3,622,091.00/x
  3. Step 3: Cross multiply
    8,478,649.53x = 12,723,643.56 × 3,622,091.00
  4. Step 4: Simplify right side
    8,478,649.53x = 46,086,194,762,265.74
  5. Step 5: Solve for x
    x = 46,086,194,762,265.74/8,478,649.53
  6. Step 6: Final answer
    x = 5,435,558.41

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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.