Home / 4,389,213.20-6,573,322.20-3,549,405.20

Finding the Fourth Proportional to 4,389,213.20, 6,573,322.20 and 3,549,405.20

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Solution

The fourth proportional to 4,389,213.20, 6,573,322.20 and 3,549,405.20 is: 5,315,618.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,213.20 : 6,573,322.20 = 3,549,405.20 : x
  2. Step 2: Convert to fraction form
    4,389,213.20/6,573,322.20 = 3,549,405.20/x
  3. Step 3: Cross multiply
    4,389,213.20x = 6,573,322.20 × 3,549,405.20
  4. Step 4: Simplify right side
    4,389,213.20x = 23,331,383,997,955.44
  5. Step 5: Solve for x
    x = 23,331,383,997,955.44/4,389,213.20
  6. Step 6: Final answer
    x = 5,315,618.75

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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.