Home / 39,342,305.44-58,977,731.72-13,769,364.56

Finding the Fourth Proportional to 39,342,305.44, 58,977,731.72 and 13,769,364.56

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Solution

The fourth proportional to 39,342,305.44, 58,977,731.72 and 13,769,364.56 is: 20,641,542.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,342,305.44 : 58,977,731.72 = 13,769,364.56 : x
  2. Step 2: Convert to fraction form
    39,342,305.44/58,977,731.72 = 13,769,364.56/x
  3. Step 3: Cross multiply
    39,342,305.44x = 58,977,731.72 × 13,769,364.56
  4. Step 4: Simplify right side
    39,342,305.44x = 812,085,888,974,555.88
  5. Step 5: Solve for x
    x = 812,085,888,974,555.88/39,342,305.44
  6. Step 6: Final answer
    x = 20,641,542.99

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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.