Home / 10,100,355.60-15,150,533.40-5,049,843.60

Finding the Fourth Proportional to 10,100,355.60, 15,150,533.40 and 5,049,843.60

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Solution

The fourth proportional to 10,100,355.60, 15,150,533.40 and 5,049,843.60 is: 7,574,765.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,100,355.60 : 15,150,533.40 = 5,049,843.60 : x
  2. Step 2: Convert to fraction form
    10,100,355.60/15,150,533.40 = 5,049,843.60/x
  3. Step 3: Cross multiply
    10,100,355.60x = 15,150,533.40 × 5,049,843.60
  4. Step 4: Simplify right side
    10,100,355.60x = 76,507,824,126,576.23
  5. Step 5: Solve for x
    x = 76,507,824,126,576.23/10,100,355.60
  6. Step 6: Final answer
    x = 7,574,765.40

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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.