Home / 19,246,512-26,560,186.56-11,511,880.32

Finding the Fourth Proportional to 19,246,512, 26,560,186.56 and 11,511,880.32

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Solution

The fourth proportional to 19,246,512, 26,560,186.56 and 11,511,880.32 is: 15,886,394.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246,512 : 26,560,186.56 = 11,511,880.32 : x
  2. Step 2: Convert to fraction form
    19,246,512/26,560,186.56 = 11,511,880.32/x
  3. Step 3: Cross multiply
    19,246,512x = 26,560,186.56 × 11,511,880.32
  4. Step 4: Simplify right side
    19,246,512x = 305,757,688,955,592.50
  5. Step 5: Solve for x
    x = 305,757,688,955,592.50/19,246,512
  6. Step 6: Final answer
    x = 15,886,394.84

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1.5x scale

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.