Home / 5,459,608.20-8,189,412.30-5,388,749.40

Finding the Fourth Proportional to 5,459,608.20, 8,189,412.30 and 5,388,749.40

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Solution

The fourth proportional to 5,459,608.20, 8,189,412.30 and 5,388,749.40 is: 8,083,124.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,608.20 : 8,189,412.30 = 5,388,749.40 : x
  2. Step 2: Convert to fraction form
    5,459,608.20/8,189,412.30 = 5,388,749.40/x
  3. Step 3: Cross multiply
    5,459,608.20x = 8,189,412.30 × 5,388,749.40
  4. Step 4: Simplify right side
    5,459,608.20x = 44,130,690,617,977.62
  5. Step 5: Solve for x
    x = 44,130,690,617,977.62/5,459,608.20
  6. Step 6: Final answer
    x = 8,083,124.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.