Home / 5,461,922.30-8,201,740.80-3,672,737.60

Finding the Fourth Proportional to 5,461,922.30, 8,201,740.80 and 3,672,737.60

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Solution

The fourth proportional to 5,461,922.30, 8,201,740.80 and 3,672,737.60 is: 5,515,062.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,922.30 : 8,201,740.80 = 3,672,737.60 : x
  2. Step 2: Convert to fraction form
    5,461,922.30/8,201,740.80 = 3,672,737.60/x
  3. Step 3: Cross multiply
    5,461,922.30x = 8,201,740.80 × 3,672,737.60
  4. Step 4: Simplify right side
    5,461,922.30x = 30,122,841,821,614.08
  5. Step 5: Solve for x
    x = 30,122,841,821,614.08/5,461,922.30
  6. Step 6: Final answer
    x = 5,515,062.31

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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.