Home / 16,857,736.66-23,263,747.52-9,122,779.36

Finding the Fourth Proportional to 16,857,736.66, 23,263,747.52 and 9,122,779.36

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Solution

The fourth proportional to 16,857,736.66, 23,263,747.52 and 9,122,779.36 is: 12,589,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,736.66 : 23,263,747.52 = 9,122,779.36 : x
  2. Step 2: Convert to fraction form
    16,857,736.66/23,263,747.52 = 9,122,779.36/x
  3. Step 3: Cross multiply
    16,857,736.66x = 23,263,747.52 × 9,122,779.36
  4. Step 4: Simplify right side
    16,857,736.66x = 212,230,035,666,093.28
  5. Step 5: Solve for x
    x = 212,230,035,666,093.28/16,857,736.66
  6. Step 6: Final answer
    x = 12,589,473.90

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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.