Home / 7,086,746.40-10,630,119.60-1,969,166.40

Finding the Fourth Proportional to 7,086,746.40, 10,630,119.60 and 1,969,166.40

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Solution

The fourth proportional to 7,086,746.40, 10,630,119.60 and 1,969,166.40 is: 2,953,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,746.40 : 10,630,119.60 = 1,969,166.40 : x
  2. Step 2: Convert to fraction form
    7,086,746.40/10,630,119.60 = 1,969,166.40/x
  3. Step 3: Cross multiply
    7,086,746.40x = 10,630,119.60 × 1,969,166.40
  4. Step 4: Simplify right side
    7,086,746.40x = 20,932,474,344,301.44
  5. Step 5: Solve for x
    x = 20,932,474,344,301.44/7,086,746.40
  6. Step 6: Final answer
    x = 2,953,749.60

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Double scale
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Similar ratio
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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.