Home / 16,857,493-23,263,339.62-9,122,534.44

Finding the Fourth Proportional to 16,857,493, 23,263,339.62 and 9,122,534.44

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Solution

The fourth proportional to 16,857,493, 23,263,339.62 and 9,122,534.44 is: 12,589,097.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,493 : 23,263,339.62 = 9,122,534.44 : x
  2. Step 2: Convert to fraction form
    16,857,493/23,263,339.62 = 9,122,534.44/x
  3. Step 3: Cross multiply
    16,857,493x = 23,263,339.62 × 9,122,534.44
  4. Step 4: Simplify right side
    16,857,493x = 212,220,616,872,866.50
  5. Step 5: Solve for x
    x = 212,220,616,872,866.50/16,857,493
  6. Step 6: Final answer
    x = 12,589,097.14

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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.