Home / 20,059,498.61-27,682,901.81-11,239,025.97

Finding the Fourth Proportional to 20,059,498.61, 27,682,901.81 and 11,239,025.97

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Solution

The fourth proportional to 20,059,498.61, 27,682,901.81 and 11,239,025.97 is: 15,510,300.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,059,498.61 : 27,682,901.81 = 11,239,025.97 : x
  2. Step 2: Convert to fraction form
    20,059,498.61/27,682,901.81 = 11,239,025.97/x
  3. Step 3: Cross multiply
    20,059,498.61x = 27,682,901.81 × 11,239,025.97
  4. Step 4: Simplify right side
    20,059,498.61x = 311,128,852,311,354.88
  5. Step 5: Solve for x
    x = 311,128,852,311,354.88/20,059,498.61
  6. Step 6: Final answer
    x = 15,510,300.55

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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.