Home / 11,689,804.12-16,131,953.09-6,533,165.51

Finding the Fourth Proportional to 11,689,804.12, 16,131,953.09 and 6,533,165.51

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Solution

The fourth proportional to 11,689,804.12, 16,131,953.09 and 6,533,165.51 is: 9,015,781.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,804.12 : 16,131,953.09 = 6,533,165.51 : x
  2. Step 2: Convert to fraction form
    11,689,804.12/16,131,953.09 = 6,533,165.51/x
  3. Step 3: Cross multiply
    11,689,804.12x = 16,131,953.09 × 6,533,165.51
  4. Step 4: Simplify right side
    11,689,804.12x = 105,392,719,536,525.92
  5. Step 5: Solve for x
    x = 105,392,719,536,525.92/11,689,804.12
  6. Step 6: Final answer
    x = 9,015,781.48

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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.