Home / 33,672,705.20-50,509,057.80-12,108,010.40

Finding the Fourth Proportional to 33,672,705.20, 50,509,057.80 and 12,108,010.40

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Solution

The fourth proportional to 33,672,705.20, 50,509,057.80 and 12,108,010.40 is: 18,162,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,672,705.20 : 50,509,057.80 = 12,108,010.40 : x
  2. Step 2: Convert to fraction form
    33,672,705.20/50,509,057.80 = 12,108,010.40/x
  3. Step 3: Cross multiply
    33,672,705.20x = 50,509,057.80 × 12,108,010.40
  4. Step 4: Simplify right side
    33,672,705.20x = 611,564,197,136,601.12
  5. Step 5: Solve for x
    x = 611,564,197,136,601.12/33,672,705.20
  6. Step 6: Final answer
    x = 18,162,015.60

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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.