Home / 5,666,988.45-8,501,811.41-2,255,481.69

Finding the Fourth Proportional to 5,666,988.45, 8,501,811.41 and 2,255,481.69

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Solution

The fourth proportional to 5,666,988.45, 8,501,811.41 and 2,255,481.69 is: 3,383,751.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,988.45 : 8,501,811.41 = 2,255,481.69 : x
  2. Step 2: Convert to fraction form
    5,666,988.45/8,501,811.41 = 2,255,481.69/x
  3. Step 3: Cross multiply
    5,666,988.45x = 8,501,811.41 × 2,255,481.69
  4. Step 4: Simplify right side
    5,666,988.45x = 19,175,679,955,810.67
  5. Step 5: Solve for x
    x = 19,175,679,955,810.67/5,666,988.45
  6. Step 6: Final answer
    x = 3,383,751.37

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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.