Home / 6,698,166.40-10,047,249.60-2,149,206.40

Finding the Fourth Proportional to 6,698,166.40, 10,047,249.60 and 2,149,206.40

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Solution

The fourth proportional to 6,698,166.40, 10,047,249.60 and 2,149,206.40 is: 3,223,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,698,166.40 : 10,047,249.60 = 2,149,206.40 : x
  2. Step 2: Convert to fraction form
    6,698,166.40/10,047,249.60 = 2,149,206.40/x
  3. Step 3: Cross multiply
    6,698,166.40x = 10,047,249.60 × 2,149,206.40
  4. Step 4: Simplify right side
    6,698,166.40x = 21,593,613,142,717.44
  5. Step 5: Solve for x
    x = 21,593,613,142,717.44/6,698,166.40
  6. Step 6: Final answer
    x = 3,223,809.60

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Similar ratio
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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.