Home / 19,574,190.96-29,373,403.64-11,380,686.59

Finding the Fourth Proportional to 19,574,190.96, 29,373,403.64 and 11,380,686.59

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Solution

The fourth proportional to 19,574,190.96, 29,373,403.64 and 11,380,686.59 is: 17,078,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574,190.96 : 29,373,403.64 = 11,380,686.59 : x
  2. Step 2: Convert to fraction form
    19,574,190.96/29,373,403.64 = 11,380,686.59/x
  3. Step 3: Cross multiply
    19,574,190.96x = 29,373,403.64 × 11,380,686.59
  4. Step 4: Simplify right side
    19,574,190.96x = 334,289,500,704,634.81
  5. Step 5: Solve for x
    x = 334,289,500,704,634.81/19,574,190.96
  6. Step 6: Final answer
    x = 17,078,074.97

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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.