Home / 7,317,206.40-10,975,809.60-2,269,027.20

Finding the Fourth Proportional to 7,317,206.40, 10,975,809.60 and 2,269,027.20

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Solution

The fourth proportional to 7,317,206.40, 10,975,809.60 and 2,269,027.20 is: 3,403,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,206.40 : 10,975,809.60 = 2,269,027.20 : x
  2. Step 2: Convert to fraction form
    7,317,206.40/10,975,809.60 = 2,269,027.20/x
  3. Step 3: Cross multiply
    7,317,206.40x = 10,975,809.60 × 2,269,027.20
  4. Step 4: Simplify right side
    7,317,206.40x = 24,904,410,524,421.12
  5. Step 5: Solve for x
    x = 24,904,410,524,421.12/7,317,206.40
  6. Step 6: Final answer
    x = 3,403,540.80

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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.