Home / 8,970,189.36-13,457,056.44-3,290,462.88

Finding the Fourth Proportional to 8,970,189.36, 13,457,056.44 and 3,290,462.88

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Solution

The fourth proportional to 8,970,189.36, 13,457,056.44 and 3,290,462.88 is: 4,936,344.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,189.36 : 13,457,056.44 = 3,290,462.88 : x
  2. Step 2: Convert to fraction form
    8,970,189.36/13,457,056.44 = 3,290,462.88/x
  3. Step 3: Cross multiply
    8,970,189.36x = 13,457,056.44 × 3,290,462.88
  4. Step 4: Simplify right side
    8,970,189.36x = 44,279,944,689,884.95
  5. Step 5: Solve for x
    x = 44,279,944,689,884.95/8,970,189.36
  6. Step 6: Final answer
    x = 4,936,344.48

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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.