Home / 11,664,028.90-17,496,043.35-7,391,505.70

Finding the Fourth Proportional to 11,664,028.90, 17,496,043.35 and 7,391,505.70

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Solution

The fourth proportional to 11,664,028.90, 17,496,043.35 and 7,391,505.70 is: 11,087,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,028.90 : 17,496,043.35 = 7,391,505.70 : x
  2. Step 2: Convert to fraction form
    11,664,028.90/17,496,043.35 = 7,391,505.70/x
  3. Step 3: Cross multiply
    11,664,028.90x = 17,496,043.35 × 7,391,505.70
  4. Step 4: Simplify right side
    11,664,028.90x = 129,322,104,148,972.11
  5. Step 5: Solve for x
    x = 129,322,104,148,972.11/11,664,028.90
  6. Step 6: Final answer
    x = 11,087,258.55

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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.