Home / 6,621,889.60-9,932,834.40-2,632,801.60

Finding the Fourth Proportional to 6,621,889.60, 9,932,834.40 and 2,632,801.60

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Solution

The fourth proportional to 6,621,889.60, 9,932,834.40 and 2,632,801.60 is: 3,949,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,621,889.60 : 9,932,834.40 = 2,632,801.60 : x
  2. Step 2: Convert to fraction form
    6,621,889.60/9,932,834.40 = 2,632,801.60/x
  3. Step 3: Cross multiply
    6,621,889.60x = 9,932,834.40 × 2,632,801.60
  4. Step 4: Simplify right side
    6,621,889.60x = 26,151,182,300,855.04
  5. Step 5: Solve for x
    x = 26,151,182,300,855.04/6,621,889.60
  6. Step 6: Final answer
    x = 3,949,202.40

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Double scale
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Similar ratio
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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.