Home / 5,357,339.40-8,036,009.10-3,229,825.80

Finding the Fourth Proportional to 5,357,339.40, 8,036,009.10 and 3,229,825.80

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Solution

The fourth proportional to 5,357,339.40, 8,036,009.10 and 3,229,825.80 is: 4,844,738.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,357,339.40 : 8,036,009.10 = 3,229,825.80 : x
  2. Step 2: Convert to fraction form
    5,357,339.40/8,036,009.10 = 3,229,825.80/x
  3. Step 3: Cross multiply
    5,357,339.40x = 8,036,009.10 × 3,229,825.80
  4. Step 4: Simplify right side
    5,357,339.40x = 25,954,909,520,214.78
  5. Step 5: Solve for x
    x = 25,954,909,520,214.78/5,357,339.40
  6. Step 6: Final answer
    x = 4,844,738.70

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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.