Home / 11,663,280.40-17,494,920.60-4,087,512.40

Finding the Fourth Proportional to 11,663,280.40, 17,494,920.60 and 4,087,512.40

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Solution

The fourth proportional to 11,663,280.40, 17,494,920.60 and 4,087,512.40 is: 6,131,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,280.40 : 17,494,920.60 = 4,087,512.40 : x
  2. Step 2: Convert to fraction form
    11,663,280.40/17,494,920.60 = 4,087,512.40/x
  3. Step 3: Cross multiply
    11,663,280.40x = 17,494,920.60 × 4,087,512.40
  4. Step 4: Simplify right side
    11,663,280.40x = 71,510,704,889,515.44
  5. Step 5: Solve for x
    x = 71,510,704,889,515.44/11,663,280.40
  6. Step 6: Final answer
    x = 6,131,268.60

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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.