Home / 30,072,595.50-41,500,204.23-16,321,555.98

Finding the Fourth Proportional to 30,072,595.50, 41,500,204.23 and 16,321,555.98

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Solution

The fourth proportional to 30,072,595.50, 41,500,204.23 and 16,321,555.98 is: 22,523,759.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,072,595.50 : 41,500,204.23 = 16,321,555.98 : x
  2. Step 2: Convert to fraction form
    30,072,595.50/41,500,204.23 = 16,321,555.98/x
  3. Step 3: Cross multiply
    30,072,595.50x = 41,500,204.23 × 16,321,555.98
  4. Step 4: Simplify right side
    30,072,595.50x = 677,347,906,521,377.75
  5. Step 5: Solve for x
    x = 677,347,906,521,377.75/30,072,595.50
  6. Step 6: Final answer
    x = 22,523,759.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.