Home / 13,573,654.80-20,348,672.40-8,176,576.20

Finding the Fourth Proportional to 13,573,654.80, 20,348,672.40 and 8,176,576.20

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Solution

The fourth proportional to 13,573,654.80, 20,348,672.40 and 8,176,576.20 is: 12,257,750.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,573,654.80 : 20,348,672.40 = 8,176,576.20 : x
  2. Step 2: Convert to fraction form
    13,573,654.80/20,348,672.40 = 8,176,576.20/x
  3. Step 3: Cross multiply
    13,573,654.80x = 20,348,672.40 × 8,176,576.20
  4. Step 4: Simplify right side
    13,573,654.80x = 166,382,470,447,436.88
  5. Step 5: Solve for x
    x = 166,382,470,447,436.88/13,573,654.80
  6. Step 6: Final answer
    x = 12,257,750.24

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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.