Home / 7,382,838.80-11,074,258.20-4,533,712.40

Finding the Fourth Proportional to 7,382,838.80, 11,074,258.20 and 4,533,712.40

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Solution

The fourth proportional to 7,382,838.80, 11,074,258.20 and 4,533,712.40 is: 6,800,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,838.80 : 11,074,258.20 = 4,533,712.40 : x
  2. Step 2: Convert to fraction form
    7,382,838.80/11,074,258.20 = 4,533,712.40/x
  3. Step 3: Cross multiply
    7,382,838.80x = 11,074,258.20 × 4,533,712.40
  4. Step 4: Simplify right side
    7,382,838.80x = 50,207,501,722,141.68
  5. Step 5: Solve for x
    x = 50,207,501,722,141.68/7,382,838.80
  6. Step 6: Final answer
    x = 6,800,568.60

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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.