Home / 37,385,612.40-56,056,300.20-19,469,708.40

Finding the Fourth Proportional to 37,385,612.40, 56,056,300.20 and 19,469,708.40

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Solution

The fourth proportional to 37,385,612.40, 56,056,300.20 and 19,469,708.40 is: 29,193,043.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,385,612.40 : 56,056,300.20 = 19,469,708.40 : x
  2. Step 2: Convert to fraction form
    37,385,612.40/56,056,300.20 = 19,469,708.40/x
  3. Step 3: Cross multiply
    37,385,612.40x = 56,056,300.20 × 19,469,708.40
  4. Step 4: Simplify right side
    37,385,612.40x = 1,091,399,818,876,861.62
  5. Step 5: Solve for x
    x = 1,091,399,818,876,861.62/37,385,612.40
  6. Step 6: Final answer
    x = 29,193,043.76

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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.