Home / 19,814,903.10-29,693,668.50-13,660,567.38

Finding the Fourth Proportional to 19,814,903.10, 29,693,668.50 and 13,660,567.38

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Solution

The fourth proportional to 19,814,903.10, 29,693,668.50 and 13,660,567.38 is: 20,471,074.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,814,903.10 : 29,693,668.50 = 13,660,567.38 : x
  2. Step 2: Convert to fraction form
    19,814,903.10/29,693,668.50 = 13,660,567.38/x
  3. Step 3: Cross multiply
    19,814,903.10x = 29,693,668.50 × 13,660,567.38
  4. Step 4: Simplify right side
    19,814,903.10x = 405,632,359,303,633.56
  5. Step 5: Solve for x
    x = 405,632,359,303,633.56/19,814,903.10
  6. Step 6: Final answer
    x = 20,471,074.59

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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.