Home / 19,835,141.81-27,373,180.61-11,014,740.73

Finding the Fourth Proportional to 19,835,141.81, 27,373,180.61 and 11,014,740.73

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Solution

The fourth proportional to 19,835,141.81, 27,373,180.61 and 11,014,740.73 is: 15,200,722.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,835,141.81 : 27,373,180.61 = 11,014,740.73 : x
  2. Step 2: Convert to fraction form
    19,835,141.81/27,373,180.61 = 11,014,740.73/x
  3. Step 3: Cross multiply
    19,835,141.81x = 27,373,180.61 × 11,014,740.73
  4. Step 4: Simplify right side
    19,835,141.81x = 301,508,487,251,106.56
  5. Step 5: Solve for x
    x = 301,508,487,251,106.56/19,835,141.81
  6. Step 6: Final answer
    x = 15,200,722.54

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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.