Home / 16,866,968.06-23,276,133.67-9,131,947.58

Finding the Fourth Proportional to 16,866,968.06, 23,276,133.67 and 9,131,947.58

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Solution

The fourth proportional to 16,866,968.06, 23,276,133.67 and 9,131,947.58 is: 12,601,934.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,866,968.06 : 23,276,133.67 = 9,131,947.58 : x
  2. Step 2: Convert to fraction form
    16,866,968.06/23,276,133.67 = 9,131,947.58/x
  3. Step 3: Cross multiply
    16,866,968.06x = 23,276,133.67 × 9,131,947.58
  4. Step 4: Simplify right side
    16,866,968.06x = 212,556,432,539,513.03
  5. Step 5: Solve for x
    x = 212,556,432,539,513.03/16,866,968.06
  6. Step 6: Final answer
    x = 12,601,934.85

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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.