Home / 5,360,177.60-8,040,266.40-3,236,811.20

Finding the Fourth Proportional to 5,360,177.60, 8,040,266.40 and 3,236,811.20

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Solution

The fourth proportional to 5,360,177.60, 8,040,266.40 and 3,236,811.20 is: 4,855,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,177.60 : 8,040,266.40 = 3,236,811.20 : x
  2. Step 2: Convert to fraction form
    5,360,177.60/8,040,266.40 = 3,236,811.20/x
  3. Step 3: Cross multiply
    5,360,177.60x = 8,040,266.40 × 3,236,811.20
  4. Step 4: Simplify right side
    5,360,177.60x = 26,024,824,334,503.68
  5. Step 5: Solve for x
    x = 26,024,824,334,503.68/5,360,177.60
  6. Step 6: Final answer
    x = 4,855,216.80

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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.