Home / 48,276,731.20-72,415,096.80-15,933,625.60

Finding the Fourth Proportional to 48,276,731.20, 72,415,096.80 and 15,933,625.60

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Solution

The fourth proportional to 48,276,731.20, 72,415,096.80 and 15,933,625.60 is: 23,900,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,731.20 : 72,415,096.80 = 15,933,625.60 : x
  2. Step 2: Convert to fraction form
    48,276,731.20/72,415,096.80 = 15,933,625.60/x
  3. Step 3: Cross multiply
    48,276,731.20x = 72,415,096.80 × 15,933,625.60
  4. Step 4: Simplify right side
    48,276,731.20x = 1,153,835,040,198,958
  5. Step 5: Solve for x
    x = 1,153,835,040,198,958/48,276,731.20
  6. Step 6: Final answer
    x = 23,900,438.40

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1.5x scale

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.