Home / 40,164,992.15-55,428,858.35-22,760,758.67

Finding the Fourth Proportional to 40,164,992.15, 55,428,858.35 and 22,760,758.67

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Solution

The fourth proportional to 40,164,992.15, 55,428,858.35 and 22,760,758.67 is: 31,410,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,164,992.15 : 55,428,858.35 = 22,760,758.67 : x
  2. Step 2: Convert to fraction form
    40,164,992.15/55,428,858.35 = 22,760,758.67/x
  3. Step 3: Cross multiply
    40,164,992.15x = 55,428,858.35 × 22,760,758.67
  4. Step 4: Simplify right side
    40,164,992.15x = 1,261,602,867,867,016.25
  5. Step 5: Solve for x
    x = 1,261,602,867,867,016.25/40,164,992.15
  6. Step 6: Final answer
    x = 31,410,509.51

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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.