Home / 23,855,734.60-35,783,601.90-20,160,579.40

Finding the Fourth Proportional to 23,855,734.60, 35,783,601.90 and 20,160,579.40

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Solution

The fourth proportional to 23,855,734.60, 35,783,601.90 and 20,160,579.40 is: 30,240,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,855,734.60 : 35,783,601.90 = 20,160,579.40 : x
  2. Step 2: Convert to fraction form
    23,855,734.60/35,783,601.90 = 20,160,579.40/x
  3. Step 3: Cross multiply
    23,855,734.60x = 35,783,601.90 × 20,160,579.40
  4. Step 4: Simplify right side
    23,855,734.60x = 721,418,147,322,940.75
  5. Step 5: Solve for x
    x = 721,418,147,322,940.75/23,855,734.60
  6. Step 6: Final answer
    x = 30,240,869.10

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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.