Home / 16,500,071.86-22,774,284.61-11,275,194.94

Finding the Fourth Proportional to 16,500,071.86, 22,774,284.61 and 11,275,194.94

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Solution

The fourth proportional to 16,500,071.86, 22,774,284.61 and 11,275,194.94 is: 15,562,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,500,071.86 : 22,774,284.61 = 11,275,194.94 : x
  2. Step 2: Convert to fraction form
    16,500,071.86/22,774,284.61 = 11,275,194.94/x
  3. Step 3: Cross multiply
    16,500,071.86x = 22,774,284.61 × 11,275,194.94
  4. Step 4: Simplify right side
    16,500,071.86x = 256,784,498,511,668.19
  5. Step 5: Solve for x
    x = 256,784,498,511,668.19/16,500,071.86
  6. Step 6: Final answer
    x = 15,562,629.10

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1.5x scale

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.