Home / 6,720,752.60-10,081,128.90-2,233,028.60

Finding the Fourth Proportional to 6,720,752.60, 10,081,128.90 and 2,233,028.60

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Solution

The fourth proportional to 6,720,752.60, 10,081,128.90 and 2,233,028.60 is: 3,349,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,752.60 : 10,081,128.90 = 2,233,028.60 : x
  2. Step 2: Convert to fraction form
    6,720,752.60/10,081,128.90 = 2,233,028.60/x
  3. Step 3: Cross multiply
    6,720,752.60x = 10,081,128.90 × 2,233,028.60
  4. Step 4: Simplify right side
    6,720,752.60x = 22,511,449,153,986.54
  5. Step 5: Solve for x
    x = 22,511,449,153,986.54/6,720,752.60
  6. Step 6: Final answer
    x = 3,349,542.90

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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.