Home / 54,373,438.89-81,567,803.25-17,472,957.69

Finding the Fourth Proportional to 54,373,438.89, 81,567,803.25 and 17,472,957.69

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Solution

The fourth proportional to 54,373,438.89, 81,567,803.25 and 17,472,957.69 is: 26,211,893.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,373,438.89 : 81,567,803.25 = 17,472,957.69 : x
  2. Step 2: Convert to fraction form
    54,373,438.89/81,567,803.25 = 17,472,957.69/x
  3. Step 3: Cross multiply
    54,373,438.89x = 81,567,803.25 × 17,472,957.69
  4. Step 4: Simplify right side
    54,373,438.89x = 1,425,230,775,053,494.50
  5. Step 5: Solve for x
    x = 1,425,230,775,053,494.50/54,373,438.89
  6. Step 6: Final answer
    x = 26,211,893.24

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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.