Home / 37,431,059.60-56,146,589.40-15,861,990.80

Finding the Fourth Proportional to 37,431,059.60, 56,146,589.40 and 15,861,990.80

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Solution

The fourth proportional to 37,431,059.60, 56,146,589.40 and 15,861,990.80 is: 23,792,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,431,059.60 : 56,146,589.40 = 15,861,990.80 : x
  2. Step 2: Convert to fraction form
    37,431,059.60/56,146,589.40 = 15,861,990.80/x
  3. Step 3: Cross multiply
    37,431,059.60x = 56,146,589.40 × 15,861,990.80
  4. Step 4: Simplify right side
    37,431,059.60x = 890,596,684,514,177.50
  5. Step 5: Solve for x
    x = 890,596,684,514,177.50/37,431,059.60
  6. Step 6: Final answer
    x = 23,792,986.20

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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.