Home / 13,898,798.68-19,181,049.98-8,016,245.16

Finding the Fourth Proportional to 13,898,798.68, 19,181,049.98 and 8,016,245.16

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Solution

The fourth proportional to 13,898,798.68, 19,181,049.98 and 8,016,245.16 is: 11,062,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,898,798.68 : 19,181,049.98 = 8,016,245.16 : x
  2. Step 2: Convert to fraction form
    13,898,798.68/19,181,049.98 = 8,016,245.16/x
  3. Step 3: Cross multiply
    13,898,798.68x = 19,181,049.98 × 8,016,245.16
  4. Step 4: Simplify right side
    13,898,798.68x = 153,759,999,065,893.09
  5. Step 5: Solve for x
    x = 153,759,999,065,893.09/13,898,798.68
  6. Step 6: Final answer
    x = 11,062,826.55

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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.