Home / 9,021,920.20-13,532,880.30-2,632,818.40

Finding the Fourth Proportional to 9,021,920.20, 13,532,880.30 and 2,632,818.40

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Solution

The fourth proportional to 9,021,920.20, 13,532,880.30 and 2,632,818.40 is: 3,949,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,920.20 : 13,532,880.30 = 2,632,818.40 : x
  2. Step 2: Convert to fraction form
    9,021,920.20/13,532,880.30 = 2,632,818.40/x
  3. Step 3: Cross multiply
    9,021,920.20x = 13,532,880.30 × 2,632,818.40
  4. Step 4: Simplify right side
    9,021,920.20x = 35,629,616,258,837.52
  5. Step 5: Solve for x
    x = 35,629,616,258,837.52/9,021,920.20
  6. Step 6: Final answer
    x = 3,949,227.60

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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.