Home / 11,454,325.80-17,181,488.70-11,013,426.60

Finding the Fourth Proportional to 11,454,325.80, 17,181,488.70 and 11,013,426.60

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Solution

The fourth proportional to 11,454,325.80, 17,181,488.70 and 11,013,426.60 is: 16,520,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,454,325.80 : 17,181,488.70 = 11,013,426.60 : x
  2. Step 2: Convert to fraction form
    11,454,325.80/17,181,488.70 = 11,013,426.60/x
  3. Step 3: Cross multiply
    11,454,325.80x = 17,181,488.70 × 11,013,426.60
  4. Step 4: Simplify right side
    11,454,325.80x = 189,227,064,676,179.41
  5. Step 5: Solve for x
    x = 189,227,064,676,179.41/11,454,325.80
  6. Step 6: Final answer
    x = 16,520,139.90

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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.