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Finding the Fourth Proportional to 27,787,647.44, 38,365,666.44 and 17,349,555.44

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Solution

The fourth proportional to 27,787,647.44, 38,365,666.44 and 17,349,555.44 is: 23,954,070.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,787,647.44 : 38,365,666.44 = 17,349,555.44 : x
  2. Step 2: Convert to fraction form
    27,787,647.44/38,365,666.44 = 17,349,555.44/x
  3. Step 3: Cross multiply
    27,787,647.44x = 38,365,666.44 × 17,349,555.44
  4. Step 4: Simplify right side
    27,787,647.44x = 665,627,256,893,327.50
  5. Step 5: Solve for x
    x = 665,627,256,893,327.50/27,787,647.44
  6. Step 6: Final answer
    x = 23,954,070.18

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