Home / 19,504,739.28-26,934,633.24-14,601,448.80

Finding the Fourth Proportional to 19,504,739.28, 26,934,633.24 and 14,601,448.80

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Solution

The fourth proportional to 19,504,739.28, 26,934,633.24 and 14,601,448.80 is: 20,163,543.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504,739.28 : 26,934,633.24 = 14,601,448.80 : x
  2. Step 2: Convert to fraction form
    19,504,739.28/26,934,633.24 = 14,601,448.80/x
  3. Step 3: Cross multiply
    19,504,739.28x = 26,934,633.24 × 14,601,448.80
  4. Step 4: Simplify right side
    19,504,739.28x = 393,284,668,200,638.12
  5. Step 5: Solve for x
    x = 393,284,668,200,638.12/19,504,739.28
  6. Step 6: Final answer
    x = 20,163,543.98

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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.