Home / 3,666,338.10-5,505,412.05-2,768,793.30

Finding the Fourth Proportional to 3,666,338.10, 5,505,412.05 and 2,768,793.30

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Solution

The fourth proportional to 3,666,338.10, 5,505,412.05 and 2,768,793.30 is: 4,157,649.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,338.10 : 5,505,412.05 = 2,768,793.30 : x
  2. Step 2: Convert to fraction form
    3,666,338.10/5,505,412.05 = 2,768,793.30/x
  3. Step 3: Cross multiply
    3,666,338.10x = 5,505,412.05 × 2,768,793.30
  4. Step 4: Simplify right side
    3,666,338.10x = 15,243,347,997,779.26
  5. Step 5: Solve for x
    x = 15,243,347,997,779.26/3,666,338.10
  6. Step 6: Final answer
    x = 4,157,649.29

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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.