Home / 6,190,851.70-9,286,277.55-3,923,370.10

Finding the Fourth Proportional to 6,190,851.70, 9,286,277.55 and 3,923,370.10

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Solution

The fourth proportional to 6,190,851.70, 9,286,277.55 and 3,923,370.10 is: 5,885,055.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,851.70 : 9,286,277.55 = 3,923,370.10 : x
  2. Step 2: Convert to fraction form
    6,190,851.70/9,286,277.55 = 3,923,370.10/x
  3. Step 3: Cross multiply
    6,190,851.70x = 9,286,277.55 × 3,923,370.10
  4. Step 4: Simplify right side
    6,190,851.70x = 36,433,503,679,971.26
  5. Step 5: Solve for x
    x = 36,433,503,679,971.26/6,190,851.70
  6. Step 6: Final answer
    x = 5,885,055.15

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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.