Home / 25,957,939.72-35,821,747.70-14,355,992.20

Finding the Fourth Proportional to 25,957,939.72, 35,821,747.70 and 14,355,992.20

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Solution

The fourth proportional to 25,957,939.72, 35,821,747.70 and 14,355,992.20 is: 19,811,153.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,957,939.72 : 35,821,747.70 = 14,355,992.20 : x
  2. Step 2: Convert to fraction form
    25,957,939.72/35,821,747.70 = 14,355,992.20/x
  3. Step 3: Cross multiply
    25,957,939.72x = 35,821,747.70 × 14,355,992.20
  4. Step 4: Simplify right side
    25,957,939.72x = 514,256,730,571,567.94
  5. Step 5: Solve for x
    x = 514,256,730,571,567.94/25,957,939.72
  6. Step 6: Final answer
    x = 19,811,153.59

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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.