Home / 11,275,619.82-15,560,364.87-6,118,981.26

Finding the Fourth Proportional to 11,275,619.82, 15,560,364.87 and 6,118,981.26

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Solution

The fourth proportional to 11,275,619.82, 15,560,364.87 and 6,118,981.26 is: 8,444,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,275,619.82 : 15,560,364.87 = 6,118,981.26 : x
  2. Step 2: Convert to fraction form
    11,275,619.82/15,560,364.87 = 6,118,981.26/x
  3. Step 3: Cross multiply
    11,275,619.82x = 15,560,364.87 × 6,118,981.26
  4. Step 4: Simplify right side
    11,275,619.82x = 95,213,581,038,292.33
  5. Step 5: Solve for x
    x = 95,213,581,038,292.33/11,275,619.82
  6. Step 6: Final answer
    x = 8,444,199.30

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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.