Home / 20,095,234.20-30,142,851.30-19,927,272.60

Finding the Fourth Proportional to 20,095,234.20, 30,142,851.30 and 19,927,272.60

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Solution

The fourth proportional to 20,095,234.20, 30,142,851.30 and 19,927,272.60 is: 29,890,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,095,234.20 : 30,142,851.30 = 19,927,272.60 : x
  2. Step 2: Convert to fraction form
    20,095,234.20/30,142,851.30 = 19,927,272.60/x
  3. Step 3: Cross multiply
    20,095,234.20x = 30,142,851.30 × 19,927,272.60
  4. Step 4: Simplify right side
    20,095,234.20x = 600,664,814,796,364.50
  5. Step 5: Solve for x
    x = 600,664,814,796,364.50/20,095,234.20
  6. Step 6: Final answer
    x = 29,890,908.90

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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.