Home / 13,556,160.14-20,337,684.73-3,840,762.56

Finding the Fourth Proportional to 13,556,160.14, 20,337,684.73 and 3,840,762.56

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Solution

The fourth proportional to 13,556,160.14, 20,337,684.73 and 3,840,762.56 is: 5,762,119.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,556,160.14 : 20,337,684.73 = 3,840,762.56 : x
  2. Step 2: Convert to fraction form
    13,556,160.14/20,337,684.73 = 3,840,762.56/x
  3. Step 3: Cross multiply
    13,556,160.14x = 20,337,684.73 × 3,840,762.56
  4. Step 4: Simplify right side
    13,556,160.14x = 78,112,217,956,777.38
  5. Step 5: Solve for x
    x = 78,112,217,956,777.38/13,556,160.14
  6. Step 6: Final answer
    x = 5,762,119.74

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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.