Home / 18,816,101.40-28,224,152.10-6,847,282.20

Finding the Fourth Proportional to 18,816,101.40, 28,224,152.10 and 6,847,282.20

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Solution

The fourth proportional to 18,816,101.40, 28,224,152.10 and 6,847,282.20 is: 10,270,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,816,101.40 : 28,224,152.10 = 6,847,282.20 : x
  2. Step 2: Convert to fraction form
    18,816,101.40/28,224,152.10 = 6,847,282.20/x
  3. Step 3: Cross multiply
    18,816,101.40x = 28,224,152.10 × 6,847,282.20
  4. Step 4: Simplify right side
    18,816,101.40x = 193,258,734,284,422.62
  5. Step 5: Solve for x
    x = 193,258,734,284,422.62/18,816,101.40
  6. Step 6: Final answer
    x = 10,270,923.30

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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.