Home / 18,595,205.30-27,865,579.80-16,676,112.80

Finding the Fourth Proportional to 18,595,205.30, 27,865,579.80 and 16,676,112.80

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Solution

The fourth proportional to 18,595,205.30, 27,865,579.80 and 16,676,112.80 is: 24,989,751.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,595,205.30 : 27,865,579.80 = 16,676,112.80 : x
  2. Step 2: Convert to fraction form
    18,595,205.30/27,865,579.80 = 16,676,112.80/x
  3. Step 3: Cross multiply
    18,595,205.30x = 27,865,579.80 × 16,676,112.80
  4. Step 4: Simplify right side
    18,595,205.30x = 464,689,551,982,201.50
  5. Step 5: Solve for x
    x = 464,689,551,982,201.50/18,595,205.30
  6. Step 6: Final answer
    x = 24,989,751.09

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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.