Home / 13,898,777.58-19,181,021.00-8,016,224.15

Finding the Fourth Proportional to 13,898,777.58, 19,181,021.00 and 8,016,224.15

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Solution

The fourth proportional to 13,898,777.58, 19,181,021.00 and 8,016,224.15 is: 11,062,797.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,898,777.58 : 19,181,021.00 = 8,016,224.15 : x
  2. Step 2: Convert to fraction form
    13,898,777.58/19,181,021.00 = 8,016,224.15/x
  3. Step 3: Cross multiply
    13,898,777.58x = 19,181,021.00 × 8,016,224.15
  4. Step 4: Simplify right side
    13,898,777.58x = 153,759,363,769,728.59
  5. Step 5: Solve for x
    x = 153,759,363,769,728.59/13,898,777.58
  6. Step 6: Final answer
    x = 11,062,797.64

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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.