Home / 6,318,097.20-9,477,145.80-6,223,618.80

Finding the Fourth Proportional to 6,318,097.20, 9,477,145.80 and 6,223,618.80

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Solution

The fourth proportional to 6,318,097.20, 9,477,145.80 and 6,223,618.80 is: 9,335,428.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318,097.20 : 9,477,145.80 = 6,223,618.80 : x
  2. Step 2: Convert to fraction form
    6,318,097.20/9,477,145.80 = 6,223,618.80/x
  3. Step 3: Cross multiply
    6,318,097.20x = 9,477,145.80 × 6,223,618.80
  4. Step 4: Simplify right side
    6,318,097.20x = 58,982,142,771,221.04
  5. Step 5: Solve for x
    x = 58,982,142,771,221.04/6,318,097.20
  6. Step 6: Final answer
    x = 9,335,428.20

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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.