Home / 34,763,410.80-52,145,116.20-20,393,362.80

Finding the Fourth Proportional to 34,763,410.80, 52,145,116.20 and 20,393,362.80

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Solution

The fourth proportional to 34,763,410.80, 52,145,116.20 and 20,393,362.80 is: 30,590,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,763,410.80 : 52,145,116.20 = 20,393,362.80 : x
  2. Step 2: Convert to fraction form
    34,763,410.80/52,145,116.20 = 20,393,362.80/x
  3. Step 3: Cross multiply
    34,763,410.80x = 52,145,116.20 × 20,393,362.80
  4. Step 4: Simplify right side
    34,763,410.80x = 1,063,414,272,914,757.50
  5. Step 5: Solve for x
    x = 1,063,414,272,914,757.50/34,763,410.80
  6. Step 6: Final answer
    x = 30,590,044.20

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Double scale
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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.