Home / 19,360,043.40-29,040,065.10-16,336,734.60

Finding the Fourth Proportional to 19,360,043.40, 29,040,065.10 and 16,336,734.60

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Solution

The fourth proportional to 19,360,043.40, 29,040,065.10 and 16,336,734.60 is: 24,505,101.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,043.40 : 29,040,065.10 = 16,336,734.60 : x
  2. Step 2: Convert to fraction form
    19,360,043.40/29,040,065.10 = 16,336,734.60/x
  3. Step 3: Cross multiply
    19,360,043.40x = 29,040,065.10 × 16,336,734.60
  4. Step 4: Simplify right side
    19,360,043.40x = 474,419,836,305,422.50
  5. Step 5: Solve for x
    x = 474,419,836,305,422.50/19,360,043.40
  6. Step 6: Final answer
    x = 24,505,101.90

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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.