Home / 23,236,815.20-34,855,222.80-17,872,541.60

Finding the Fourth Proportional to 23,236,815.20, 34,855,222.80 and 17,872,541.60

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Solution

The fourth proportional to 23,236,815.20, 34,855,222.80 and 17,872,541.60 is: 26,808,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,236,815.20 : 34,855,222.80 = 17,872,541.60 : x
  2. Step 2: Convert to fraction form
    23,236,815.20/34,855,222.80 = 17,872,541.60/x
  3. Step 3: Cross multiply
    23,236,815.20x = 34,855,222.80 × 17,872,541.60
  4. Step 4: Simplify right side
    23,236,815.20x = 622,951,419,470,268.50
  5. Step 5: Solve for x
    x = 622,951,419,470,268.50/23,236,815.20
  6. Step 6: Final answer
    x = 26,808,812.40

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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.