Home / 13,573,705.80-20,348,748.90-8,176,627.20

Finding the Fourth Proportional to 13,573,705.80, 20,348,748.90 and 8,176,627.20

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Solution

The fourth proportional to 13,573,705.80, 20,348,748.90 and 8,176,627.20 is: 12,257,826.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,573,705.80 : 20,348,748.90 = 8,176,627.20 : x
  2. Step 2: Convert to fraction form
    13,573,705.80/20,348,748.90 = 8,176,627.20/x
  3. Step 3: Cross multiply
    13,573,705.80x = 20,348,748.90 × 8,176,627.20
  4. Step 4: Simplify right side
    13,573,705.80x = 166,384,133,741,710.06
  5. Step 5: Solve for x
    x = 166,384,133,741,710.06/13,573,705.80
  6. Step 6: Final answer
    x = 12,257,826.73

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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.