Home / 19,089,984-26,344,182.24-10,505,280

Finding the Fourth Proportional to 19,089,984, 26,344,182.24 and 10,505,280

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Solution

The fourth proportional to 19,089,984, 26,344,182.24 and 10,505,280 is: 14,497,288.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089,984 : 26,344,182.24 = 10,505,280 : x
  2. Step 2: Convert to fraction form
    19,089,984/26,344,182.24 = 10,505,280/x
  3. Step 3: Cross multiply
    19,089,984x = 26,344,182.24 × 10,505,280
  4. Step 4: Simplify right side
    19,089,984x = 276,753,010,802,227.19
  5. Step 5: Solve for x
    x = 276,753,010,802,227.19/19,089,984
  6. Step 6: Final answer
    x = 14,497,288.78

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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.