Home / 7,748,208.29-11,622,312.39-2,824,609.25

Finding the Fourth Proportional to 7,748,208.29, 11,622,312.39 and 2,824,609.25

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Solution

The fourth proportional to 7,748,208.29, 11,622,312.39 and 2,824,609.25 is: 4,236,913.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,748,208.29 : 11,622,312.39 = 2,824,609.25 : x
  2. Step 2: Convert to fraction form
    7,748,208.29/11,622,312.39 = 2,824,609.25/x
  3. Step 3: Cross multiply
    7,748,208.29x = 11,622,312.39 × 2,824,609.25
  4. Step 4: Simplify right side
    7,748,208.29x = 32,828,491,083,183.61
  5. Step 5: Solve for x
    x = 32,828,491,083,183.61/7,748,208.29
  6. Step 6: Final answer
    x = 4,236,913.86

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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.