Home / 10,049,081.80-15,073,622.70-6,222,706.60

Finding the Fourth Proportional to 10,049,081.80, 15,073,622.70 and 6,222,706.60

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Solution

The fourth proportional to 10,049,081.80, 15,073,622.70 and 6,222,706.60 is: 9,334,059.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,049,081.80 : 15,073,622.70 = 6,222,706.60 : x
  2. Step 2: Convert to fraction form
    10,049,081.80/15,073,622.70 = 6,222,706.60/x
  3. Step 3: Cross multiply
    10,049,081.80x = 15,073,622.70 × 6,222,706.60
  4. Step 4: Simplify right side
    10,049,081.80x = 93,798,731,461,199.81
  5. Step 5: Solve for x
    x = 93,798,731,461,199.81/10,049,081.80
  6. Step 6: Final answer
    x = 9,334,059.90

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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.