Home / 11,338,690.40-17,008,035.60-11,149,733.60

Finding the Fourth Proportional to 11,338,690.40, 17,008,035.60 and 11,149,733.60

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Solution

The fourth proportional to 11,338,690.40, 17,008,035.60 and 11,149,733.60 is: 16,724,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,690.40 : 17,008,035.60 = 11,149,733.60 : x
  2. Step 2: Convert to fraction form
    11,338,690.40/17,008,035.60 = 11,149,733.60/x
  3. Step 3: Cross multiply
    11,338,690.40x = 17,008,035.60 × 11,149,733.60
  4. Step 4: Simplify right side
    11,338,690.40x = 189,635,065,999,316.16
  5. Step 5: Solve for x
    x = 189,635,065,999,316.16/11,338,690.40
  6. Step 6: Final answer
    x = 16,724,600.40

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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.