Home / 11,211,314.20-16,816,971.30-10,651,442.20

Finding the Fourth Proportional to 11,211,314.20, 16,816,971.30 and 10,651,442.20

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Solution

The fourth proportional to 11,211,314.20, 16,816,971.30 and 10,651,442.20 is: 15,977,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,211,314.20 : 16,816,971.30 = 10,651,442.20 : x
  2. Step 2: Convert to fraction form
    11,211,314.20/16,816,971.30 = 10,651,442.20/x
  3. Step 3: Cross multiply
    11,211,314.20x = 16,816,971.30 × 10,651,442.20
  4. Step 4: Simplify right side
    11,211,314.20x = 179,124,997,781,008.84
  5. Step 5: Solve for x
    x = 179,124,997,781,008.84/11,211,314.20
  6. Step 6: Final answer
    x = 15,977,163.30

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Double scale
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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.