Home / 19,089,976-26,344,171.20-10,505,272

Finding the Fourth Proportional to 19,089,976, 26,344,171.20 and 10,505,272

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Solution

The fourth proportional to 19,089,976, 26,344,171.20 and 10,505,272 is: 14,497,277.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089,976 : 26,344,171.20 = 10,505,272 : x
  2. Step 2: Convert to fraction form
    19,089,976/26,344,171.20 = 10,505,272/x
  3. Step 3: Cross multiply
    19,089,976x = 26,344,171.20 × 10,505,272
  4. Step 4: Simplify right side
    19,089,976x = 276,752,684,070,566.41
  5. Step 5: Solve for x
    x = 276,752,684,070,566.41/19,089,976
  6. Step 6: Final answer
    x = 14,497,277.74

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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.