Home / 7,105,380.75-9,804,829.48-4,204,263.29

Finding the Fourth Proportional to 7,105,380.75, 9,804,829.48 and 4,204,263.29

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Solution

The fourth proportional to 7,105,380.75, 9,804,829.48 and 4,204,263.29 is: 5,801,530.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,380.75 : 9,804,829.48 = 4,204,263.29 : x
  2. Step 2: Convert to fraction form
    7,105,380.75/9,804,829.48 = 4,204,263.29/x
  3. Step 3: Cross multiply
    7,105,380.75x = 9,804,829.48 × 4,204,263.29
  4. Step 4: Simplify right side
    7,105,380.75x = 41,222,084,587,938.98
  5. Step 5: Solve for x
    x = 41,222,084,587,938.98/7,105,380.75
  6. Step 6: Final answer
    x = 5,801,530.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.