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Finding the Fourth Proportional to 11,358,273.72, 15,674,299.02 and 6,201,619.32

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Solution

The fourth proportional to 11,358,273.72, 15,674,299.02 and 6,201,619.32 is: 8,558,169.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,358,273.72 : 15,674,299.02 = 6,201,619.32 : x
  2. Step 2: Convert to fraction form
    11,358,273.72/15,674,299.02 = 6,201,619.32/x
  3. Step 3: Cross multiply
    11,358,273.72x = 15,674,299.02 × 6,201,619.32
  4. Step 4: Simplify right side
    11,358,273.72x = 97,206,035,629,889.06
  5. Step 5: Solve for x
    x = 97,206,035,629,889.06/11,358,273.72
  6. Step 6: Final answer
    x = 8,558,169.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.