Home / 23,686,328.54-32,669,134.89-20,384,114.82

Finding the Fourth Proportional to 23,686,328.54, 32,669,134.89 and 20,384,114.82

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Solution

The fourth proportional to 23,686,328.54, 32,669,134.89 and 20,384,114.82 is: 28,114,589.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,686,328.54 : 32,669,134.89 = 20,384,114.82 : x
  2. Step 2: Convert to fraction form
    23,686,328.54/32,669,134.89 = 20,384,114.82/x
  3. Step 3: Cross multiply
    23,686,328.54x = 32,669,134.89 × 20,384,114.82
  4. Step 4: Simplify right side
    23,686,328.54x = 665,931,396,667,828.12
  5. Step 5: Solve for x
    x = 665,931,396,667,828.12/23,686,328.54
  6. Step 6: Final answer
    x = 28,114,589.21

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1.5x scale

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.