Home / 7,502,876.25-11,236,331.16-3,849,993.33

Finding the Fourth Proportional to 7,502,876.25, 11,236,331.16 and 3,849,993.33

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Solution

The fourth proportional to 7,502,876.25, 11,236,331.16 and 3,849,993.33 is: 5,765,762.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,502,876.25 : 11,236,331.16 = 3,849,993.33 : x
  2. Step 2: Convert to fraction form
    7,502,876.25/11,236,331.16 = 3,849,993.33/x
  3. Step 3: Cross multiply
    7,502,876.25x = 11,236,331.16 × 3,849,993.33
  4. Step 4: Simplify right side
    7,502,876.25x = 43,259,800,019,671.16
  5. Step 5: Solve for x
    x = 43,259,800,019,671.16/7,502,876.25
  6. Step 6: Final answer
    x = 5,765,762.17

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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.