Home / 16,866,967.06-23,276,132.29-9,131,946.58

Finding the Fourth Proportional to 16,866,967.06, 23,276,132.29 and 9,131,946.58

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Solution

The fourth proportional to 16,866,967.06, 23,276,132.29 and 9,131,946.58 is: 12,601,933.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,866,967.06 : 23,276,132.29 = 9,131,946.58 : x
  2. Step 2: Convert to fraction form
    16,866,967.06/23,276,132.29 = 9,131,946.58/x
  3. Step 3: Cross multiply
    16,866,967.06x = 23,276,132.29 × 9,131,946.58
  4. Step 4: Simplify right side
    16,866,967.06x = 212,556,396,661,293.06
  5. Step 5: Solve for x
    x = 212,556,396,661,293.06/16,866,967.06
  6. Step 6: Final answer
    x = 12,601,933.47

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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.