Home / 19,903,127.68-27,474,790.80-13,380,540.22

Finding the Fourth Proportional to 19,903,127.68, 27,474,790.80 and 13,380,540.22

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Solution

The fourth proportional to 19,903,127.68, 27,474,790.80 and 13,380,540.22 is: 18,470,842.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,127.68 : 27,474,790.80 = 13,380,540.22 : x
  2. Step 2: Convert to fraction form
    19,903,127.68/27,474,790.80 = 13,380,540.22/x
  3. Step 3: Cross multiply
    19,903,127.68x = 27,474,790.80 × 13,380,540.22
  4. Step 4: Simplify right side
    19,903,127.68x = 367,627,543,335,486
  5. Step 5: Solve for x
    x = 367,627,543,335,486/19,903,127.68
  6. Step 6: Final answer
    x = 18,470,842.84

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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.