Home / 19,448,512.06-26,856,161.67-12,118,854.46

Finding the Fourth Proportional to 19,448,512.06, 26,856,161.67 and 12,118,854.46

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Solution

The fourth proportional to 19,448,512.06, 26,856,161.67 and 12,118,854.46 is: 16,734,746.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,448,512.06 : 26,856,161.67 = 12,118,854.46 : x
  2. Step 2: Convert to fraction form
    19,448,512.06/26,856,161.67 = 12,118,854.46/x
  3. Step 3: Cross multiply
    19,448,512.06x = 26,856,161.67 × 12,118,854.46
  4. Step 4: Simplify right side
    19,448,512.06x = 325,465,914,632,960.62
  5. Step 5: Solve for x
    x = 325,465,914,632,960.62/19,448,512.06
  6. Step 6: Final answer
    x = 16,734,746.27

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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.