Home / 19,089,982-26,344,179.48-10,505,278

Finding the Fourth Proportional to 19,089,982, 26,344,179.48 and 10,505,278

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Solution

The fourth proportional to 19,089,982, 26,344,179.48 and 10,505,278 is: 14,497,286.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089,982 : 26,344,179.48 = 10,505,278 : x
  2. Step 2: Convert to fraction form
    19,089,982/26,344,179.48 = 10,505,278/x
  3. Step 3: Cross multiply
    19,089,982x = 26,344,179.48 × 10,505,278
  4. Step 4: Simplify right side
    19,089,982x = 276,752,929,119,295.44
  5. Step 5: Solve for x
    x = 276,752,929,119,295.44/19,089,982
  6. Step 6: Final answer
    x = 14,497,286.02

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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.