Home / 7,472,509.41-11,208,775.05-2,081,175.33

Finding the Fourth Proportional to 7,472,509.41, 11,208,775.05 and 2,081,175.33

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Solution

The fourth proportional to 7,472,509.41, 11,208,775.05 and 2,081,175.33 is: 3,121,766.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,472,509.41 : 11,208,775.05 = 2,081,175.33 : x
  2. Step 2: Convert to fraction form
    7,472,509.41/11,208,775.05 = 2,081,175.33/x
  3. Step 3: Cross multiply
    7,472,509.41x = 11,208,775.05 × 2,081,175.33
  4. Step 4: Simplify right side
    7,472,509.41x = 23,327,426,113,579.52
  5. Step 5: Solve for x
    x = 23,327,426,113,579.52/7,472,509.41
  6. Step 6: Final answer
    x = 3,121,766.04

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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.