Home / 18,874,914.74-26,039,186.34-11,995,706.24

Finding the Fourth Proportional to 18,874,914.74, 26,039,186.34 and 11,995,706.24

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Solution

The fourth proportional to 18,874,914.74, 26,039,186.34 and 11,995,706.24 is: 16,548,865.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,874,914.74 : 26,039,186.34 = 11,995,706.24 : x
  2. Step 2: Convert to fraction form
    18,874,914.74/26,039,186.34 = 11,995,706.24/x
  3. Step 3: Cross multiply
    18,874,914.74x = 26,039,186.34 × 11,995,706.24
  4. Step 4: Simplify right side
    18,874,914.74x = 312,358,430,063,260.75
  5. Step 5: Solve for x
    x = 312,358,430,063,260.75/18,874,914.74
  6. Step 6: Final answer
    x = 16,548,865.75

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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.