Home / 11,509,917.40-17,264,876.10-11,018,474.20

Finding the Fourth Proportional to 11,509,917.40, 17,264,876.10 and 11,018,474.20

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Solution

The fourth proportional to 11,509,917.40, 17,264,876.10 and 11,018,474.20 is: 16,527,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,509,917.40 : 17,264,876.10 = 11,018,474.20 : x
  2. Step 2: Convert to fraction form
    11,509,917.40/17,264,876.10 = 11,018,474.20/x
  3. Step 3: Cross multiply
    11,509,917.40x = 17,264,876.10 × 11,018,474.20
  4. Step 4: Simplify right side
    11,509,917.40x = 190,232,591,874,046.62
  5. Step 5: Solve for x
    x = 190,232,591,874,046.62/11,509,917.40
  6. Step 6: Final answer
    x = 16,527,711.30

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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.