Home / 18,509,108.80-27,763,663.20-5,733,529.60

Finding the Fourth Proportional to 18,509,108.80, 27,763,663.20 and 5,733,529.60

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Solution

The fourth proportional to 18,509,108.80, 27,763,663.20 and 5,733,529.60 is: 8,600,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,509,108.80 : 27,763,663.20 = 5,733,529.60 : x
  2. Step 2: Convert to fraction form
    18,509,108.80/27,763,663.20 = 5,733,529.60/x
  3. Step 3: Cross multiply
    18,509,108.80x = 27,763,663.20 × 5,733,529.60
  4. Step 4: Simplify right side
    18,509,108.80x = 159,183,784,761,630.72
  5. Step 5: Solve for x
    x = 159,183,784,761,630.72/18,509,108.80
  6. Step 6: Final answer
    x = 8,600,294.40

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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.