Home / 16,532,145.60-24,753,981.60-10,515,940.80

Finding the Fourth Proportional to 16,532,145.60, 24,753,981.60 and 10,515,940.80

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Solution

The fourth proportional to 16,532,145.60, 24,753,981.60 and 10,515,940.80 is: 15,745,772.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,532,145.60 : 24,753,981.60 = 10,515,940.80 : x
  2. Step 2: Convert to fraction form
    16,532,145.60/24,753,981.60 = 10,515,940.80/x
  3. Step 3: Cross multiply
    16,532,145.60x = 24,753,981.60 × 10,515,940.80
  4. Step 4: Simplify right side
    16,532,145.60x = 260,311,405,069,889.31
  5. Step 5: Solve for x
    x = 260,311,405,069,889.31/16,532,145.60
  6. Step 6: Final answer
    x = 15,745,772.59

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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.