Home / 19,961,360.40-29,942,040.60-14,505,232.80

Finding the Fourth Proportional to 19,961,360.40, 29,942,040.60 and 14,505,232.80

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Solution

The fourth proportional to 19,961,360.40, 29,942,040.60 and 14,505,232.80 is: 21,757,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961,360.40 : 29,942,040.60 = 14,505,232.80 : x
  2. Step 2: Convert to fraction form
    19,961,360.40/29,942,040.60 = 14,505,232.80/x
  3. Step 3: Cross multiply
    19,961,360.40x = 29,942,040.60 × 14,505,232.80
  4. Step 4: Simplify right side
    19,961,360.40x = 434,316,269,410,051.75
  5. Step 5: Solve for x
    x = 434,316,269,410,051.75/19,961,360.40
  6. Step 6: Final answer
    x = 21,757,849.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.