Home / 7,177,024.80-10,767,610.80-2,128,456.80

Finding the Fourth Proportional to 7,177,024.80, 10,767,610.80 and 2,128,456.80

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Solution

The fourth proportional to 7,177,024.80, 10,767,610.80 and 2,128,456.80 is: 3,193,300.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,177,024.80 : 10,767,610.80 = 2,128,456.80 : x
  2. Step 2: Convert to fraction form
    7,177,024.80/10,767,610.80 = 2,128,456.80/x
  3. Step 3: Cross multiply
    7,177,024.80x = 10,767,610.80 × 2,128,456.80
  4. Step 4: Simplify right side
    7,177,024.80x = 22,918,394,427,013.44
  5. Step 5: Solve for x
    x = 22,918,394,427,013.44/7,177,024.80
  6. Step 6: Final answer
    x = 3,193,300.16

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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.