Home / 18,565,576.60-27,848,364.90-16,969,941.40

Finding the Fourth Proportional to 18,565,576.60, 27,848,364.90 and 16,969,941.40

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Solution

The fourth proportional to 18,565,576.60, 27,848,364.90 and 16,969,941.40 is: 25,454,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,576.60 : 27,848,364.90 = 16,969,941.40 : x
  2. Step 2: Convert to fraction form
    18,565,576.60/27,848,364.90 = 16,969,941.40/x
  3. Step 3: Cross multiply
    18,565,576.60x = 27,848,364.90 × 16,969,941.40
  4. Step 4: Simplify right side
    18,565,576.60x = 472,585,120,438,816.81
  5. Step 5: Solve for x
    x = 472,585,120,438,816.81/18,565,576.60
  6. Step 6: Final answer
    x = 25,454,912.10

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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.