Home / 18,648,957.82-25,549,163.37-17,949,999.94

Finding the Fourth Proportional to 18,648,957.82, 25,549,163.37 and 17,949,999.94

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Solution

The fourth proportional to 18,648,957.82, 25,549,163.37 and 17,949,999.94 is: 24,591,587.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,648,957.82 : 25,549,163.37 = 17,949,999.94 : x
  2. Step 2: Convert to fraction form
    18,648,957.82/25,549,163.37 = 17,949,999.94/x
  3. Step 3: Cross multiply
    18,648,957.82x = 25,549,163.37 × 17,949,999.94
  4. Step 4: Simplify right side
    18,648,957.82x = 458,607,480,894,677.31
  5. Step 5: Solve for x
    x = 458,607,480,894,677.31/18,648,957.82
  6. Step 6: Final answer
    x = 24,591,587.65

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.