Home / 19,160,786.08-28,749,071.60-14,069,216.80

Finding the Fourth Proportional to 19,160,786.08, 28,749,071.60 and 14,069,216.80

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Solution

The fourth proportional to 19,160,786.08, 28,749,071.60 and 14,069,216.80 is: 21,109,620.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160,786.08 : 28,749,071.60 = 14,069,216.80 : x
  2. Step 2: Convert to fraction form
    19,160,786.08/28,749,071.60 = 14,069,216.80/x
  3. Step 3: Cross multiply
    19,160,786.08x = 28,749,071.60 × 14,069,216.80
  4. Step 4: Simplify right side
    19,160,786.08x = 404,476,921,139,122.94
  5. Step 5: Solve for x
    x = 404,476,921,139,122.94/19,160,786.08
  6. Step 6: Final answer
    x = 21,109,620.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.