Home / 20,604,166.75-30,906,840.62-5,458,098.25

Finding the Fourth Proportional to 20,604,166.75, 30,906,840.62 and 5,458,098.25

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Solution

The fourth proportional to 20,604,166.75, 30,906,840.62 and 5,458,098.25 is: 8,187,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,604,166.75 : 30,906,840.62 = 5,458,098.25 : x
  2. Step 2: Convert to fraction form
    20,604,166.75/30,906,840.62 = 5,458,098.25/x
  3. Step 3: Cross multiply
    20,604,166.75x = 30,906,840.62 × 5,458,098.25
  4. Step 4: Simplify right side
    20,604,166.75x = 168,692,572,701,050.91
  5. Step 5: Solve for x
    x = 168,692,572,701,050.91/20,604,166.75
  6. Step 6: Final answer
    x = 8,187,303.80

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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.