Home / 6,664,148.40-9,996,222.60-4,144,724.40

Finding the Fourth Proportional to 6,664,148.40, 9,996,222.60 and 4,144,724.40

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Solution

The fourth proportional to 6,664,148.40, 9,996,222.60 and 4,144,724.40 is: 6,217,086.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,148.40 : 9,996,222.60 = 4,144,724.40 : x
  2. Step 2: Convert to fraction form
    6,664,148.40/9,996,222.60 = 4,144,724.40/x
  3. Step 3: Cross multiply
    6,664,148.40x = 9,996,222.60 × 4,144,724.40
  4. Step 4: Simplify right side
    6,664,148.40x = 41,431,587,718,051.44
  5. Step 5: Solve for x
    x = 41,431,587,718,051.44/6,664,148.40
  6. Step 6: Final answer
    x = 6,217,086.60

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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.