Home / 27,210,518.88-37,550,515.80-14,987,375.88

Finding the Fourth Proportional to 27,210,518.88, 37,550,515.80 and 14,987,375.88

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Solution

The fourth proportional to 27,210,518.88, 37,550,515.80 and 14,987,375.88 is: 20,682,578.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,210,518.88 : 37,550,515.80 = 14,987,375.88 : x
  2. Step 2: Convert to fraction form
    27,210,518.88/37,550,515.80 = 14,987,375.88/x
  3. Step 3: Cross multiply
    27,210,518.88x = 37,550,515.80 × 14,987,375.88
  4. Step 4: Simplify right side
    27,210,518.88x = 562,783,694,782,478.88
  5. Step 5: Solve for x
    x = 562,783,694,782,478.88/27,210,518.88
  6. Step 6: Final answer
    x = 20,682,578.57

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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.