Home / 33,211,539.37-45,831,796.88-18,527,193.91

Finding the Fourth Proportional to 33,211,539.37, 45,831,796.88 and 18,527,193.91

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Solution

The fourth proportional to 33,211,539.37, 45,831,796.88 and 18,527,193.91 is: 25,567,456.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,211,539.37 : 45,831,796.88 = 18,527,193.91 : x
  2. Step 2: Convert to fraction form
    33,211,539.37/45,831,796.88 = 18,527,193.91/x
  3. Step 3: Cross multiply
    33,211,539.37x = 45,831,796.88 × 18,527,193.91
  4. Step 4: Simplify right side
    33,211,539.37x = 849,134,587,946,857
  5. Step 5: Solve for x
    x = 849,134,587,946,857/33,211,539.37
  6. Step 6: Final answer
    x = 25,567,456.49

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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.