Home / 11,587,117.20-17,382,749.40-4,856,211.60

Finding the Fourth Proportional to 11,587,117.20, 17,382,749.40 and 4,856,211.60

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Solution

The fourth proportional to 11,587,117.20, 17,382,749.40 and 4,856,211.60 is: 7,285,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,117.20 : 17,382,749.40 = 4,856,211.60 : x
  2. Step 2: Convert to fraction form
    11,587,117.20/17,382,749.40 = 4,856,211.60/x
  3. Step 3: Cross multiply
    11,587,117.20x = 17,382,749.40 × 4,856,211.60
  4. Step 4: Simplify right side
    11,587,117.20x = 84,414,309,276,173.03
  5. Step 5: Solve for x
    x = 84,414,309,276,173.03/11,587,117.20
  6. Step 6: Final answer
    x = 7,285,186.45

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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.