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Finding the Fourth Proportional to 11,835,999.60, 17,716,674.60 and 11,462,751.60

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Solution

The fourth proportional to 11,835,999.60, 17,716,674.60 and 11,462,751.60 is: 17,157,979.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,835,999.60 : 17,716,674.60 = 11,462,751.60 : x
  2. Step 2: Convert to fraction form
    11,835,999.60/17,716,674.60 = 11,462,751.60/x
  3. Step 3: Cross multiply
    11,835,999.60x = 17,716,674.60 × 11,462,751.60
  4. Step 4: Simplify right side
    11,835,999.60x = 203,081,840,117,829.38
  5. Step 5: Solve for x
    x = 203,081,840,117,829.38/11,835,999.60
  6. Step 6: Final answer
    x = 17,157,979.64

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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.