Home / 10,089,029.40-15,133,544.10-4,972,433.55

Finding the Fourth Proportional to 10,089,029.40, 15,133,544.10 and 4,972,433.55

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Solution

The fourth proportional to 10,089,029.40, 15,133,544.10 and 4,972,433.55 is: 7,458,650.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,029.40 : 15,133,544.10 = 4,972,433.55 : x
  2. Step 2: Convert to fraction form
    10,089,029.40/15,133,544.10 = 4,972,433.55/x
  3. Step 3: Cross multiply
    10,089,029.40x = 15,133,544.10 × 4,972,433.55
  4. Step 4: Simplify right side
    10,089,029.40x = 75,250,542,413,244.55
  5. Step 5: Solve for x
    x = 75,250,542,413,244.55/10,089,029.40
  6. Step 6: Final answer
    x = 7,458,650.33

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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.