Home / 18,099,040.19-27,112,210.41-8,370,016.23

Finding the Fourth Proportional to 18,099,040.19, 27,112,210.41 and 8,370,016.23

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Solution

The fourth proportional to 18,099,040.19, 27,112,210.41 and 8,370,016.23 is: 12,538,214.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,099,040.19 : 27,112,210.41 = 8,370,016.23 : x
  2. Step 2: Convert to fraction form
    18,099,040.19/27,112,210.41 = 8,370,016.23/x
  3. Step 3: Cross multiply
    18,099,040.19x = 27,112,210.41 × 8,370,016.23
  4. Step 4: Simplify right side
    18,099,040.19x = 226,929,641,260,628.56
  5. Step 5: Solve for x
    x = 226,929,641,260,628.56/18,099,040.19
  6. Step 6: Final answer
    x = 12,538,214.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.