Home / 18,041,039.96-27,060,147.93-5,086,667.36

Finding the Fourth Proportional to 18,041,039.96, 27,060,147.93 and 5,086,667.36

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Solution

The fourth proportional to 18,041,039.96, 27,060,147.93 and 5,086,667.36 is: 7,629,602.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,041,039.96 : 27,060,147.93 = 5,086,667.36 : x
  2. Step 2: Convert to fraction form
    18,041,039.96/27,060,147.93 = 5,086,667.36/x
  3. Step 3: Cross multiply
    18,041,039.96x = 27,060,147.93 × 5,086,667.36
  4. Step 4: Simplify right side
    18,041,039.96x = 137,645,971,276,111.72
  5. Step 5: Solve for x
    x = 137,645,971,276,111.72/18,041,039.96
  6. Step 6: Final answer
    x = 7,629,602.93

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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.