Home / 9,544,431.20-13,171,204.31-5,193,442.55

Finding the Fourth Proportional to 9,544,431.20, 13,171,204.31 and 5,193,442.55

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Solution

The fourth proportional to 9,544,431.20, 13,171,204.31 and 5,193,442.55 is: 7,166,890.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,544,431.20 : 13,171,204.31 = 5,193,442.55 : x
  2. Step 2: Convert to fraction form
    9,544,431.20/13,171,204.31 = 5,193,442.55/x
  3. Step 3: Cross multiply
    9,544,431.20x = 13,171,204.31 × 5,193,442.55
  4. Step 4: Simplify right side
    9,544,431.20x = 68,403,892,806,474.16
  5. Step 5: Solve for x
    x = 68,403,892,806,474.16/9,544,431.20
  6. Step 6: Final answer
    x = 7,166,890.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.