Home / 5,833,090.80-8,749,636.20-5,310,543.60

Finding the Fourth Proportional to 5,833,090.80, 8,749,636.20 and 5,310,543.60

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Solution

The fourth proportional to 5,833,090.80, 8,749,636.20 and 5,310,543.60 is: 7,965,815.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,833,090.80 : 8,749,636.20 = 5,310,543.60 : x
  2. Step 2: Convert to fraction form
    5,833,090.80/8,749,636.20 = 5,310,543.60/x
  3. Step 3: Cross multiply
    5,833,090.80x = 8,749,636.20 × 5,310,543.60
  4. Step 4: Simplify right side
    5,833,090.80x = 46,465,324,524,238.31
  5. Step 5: Solve for x
    x = 46,465,324,524,238.31/5,833,090.80
  6. Step 6: Final answer
    x = 7,965,815.40

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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.