Home / 19,200,732.48-26,503,682.76-11,055,216.96

Finding the Fourth Proportional to 19,200,732.48, 26,503,682.76 and 11,055,216.96

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Solution

The fourth proportional to 19,200,732.48, 26,503,682.76 and 11,055,216.96 is: 15,260,040.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200,732.48 : 26,503,682.76 = 11,055,216.96 : x
  2. Step 2: Convert to fraction form
    19,200,732.48/26,503,682.76 = 11,055,216.96/x
  3. Step 3: Cross multiply
    19,200,732.48x = 26,503,682.76 × 11,055,216.96
  4. Step 4: Simplify right side
    19,200,732.48x = 293,003,963,150,811.62
  5. Step 5: Solve for x
    x = 293,003,963,150,811.62/19,200,732.48
  6. Step 6: Final answer
    x = 15,260,040.91

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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.