Home / 22,013,150.10-33,019,725.15-13,828,958.70

Finding the Fourth Proportional to 22,013,150.10, 33,019,725.15 and 13,828,958.70

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Solution

The fourth proportional to 22,013,150.10, 33,019,725.15 and 13,828,958.70 is: 20,743,438.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,013,150.10 : 33,019,725.15 = 13,828,958.70 : x
  2. Step 2: Convert to fraction form
    22,013,150.10/33,019,725.15 = 13,828,958.70/x
  3. Step 3: Cross multiply
    22,013,150.10x = 33,019,725.15 × 13,828,958.70
  4. Step 4: Simplify right side
    22,013,150.10x = 456,628,415,384,701.25
  5. Step 5: Solve for x
    x = 456,628,415,384,701.25/22,013,150.10
  6. Step 6: Final answer
    x = 20,743,438.05

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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.