Home / 6,181,187.80-8,532,247.98-4,219,662.64

Finding the Fourth Proportional to 6,181,187.80, 8,532,247.98 and 4,219,662.64

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Solution

The fourth proportional to 6,181,187.80, 8,532,247.98 and 4,219,662.64 is: 5,824,642.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,187.80 : 8,532,247.98 = 4,219,662.64 : x
  2. Step 2: Convert to fraction form
    6,181,187.80/8,532,247.98 = 4,219,662.64/x
  3. Step 3: Cross multiply
    6,181,187.80x = 8,532,247.98 × 4,219,662.64
  4. Step 4: Simplify right side
    6,181,187.80x = 36,003,208,036,421.47
  5. Step 5: Solve for x
    x = 36,003,208,036,421.47/6,181,187.80
  6. Step 6: Final answer
    x = 5,824,642.32

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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.