Home / 32,180,647.80-48,270,971.70-21,976,980.60

Finding the Fourth Proportional to 32,180,647.80, 48,270,971.70 and 21,976,980.60

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Solution

The fourth proportional to 32,180,647.80, 48,270,971.70 and 21,976,980.60 is: 32,965,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,180,647.80 : 48,270,971.70 = 21,976,980.60 : x
  2. Step 2: Convert to fraction form
    32,180,647.80/48,270,971.70 = 21,976,980.60/x
  3. Step 3: Cross multiply
    32,180,647.80x = 48,270,971.70 × 21,976,980.60
  4. Step 4: Simplify right side
    32,180,647.80x = 1,060,850,208,594,049.12
  5. Step 5: Solve for x
    x = 1,060,850,208,594,049.12/32,180,647.80
  6. Step 6: Final answer
    x = 32,965,470.90

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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.