Home / 30,220,180.50-41,703,450.18-16,808,755.35

Finding the Fourth Proportional to 30,220,180.50, 41,703,450.18 and 16,808,755.35

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Solution

The fourth proportional to 30,220,180.50, 41,703,450.18 and 16,808,755.35 is: 23,195,860.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,220,180.50 : 41,703,450.18 = 16,808,755.35 : x
  2. Step 2: Convert to fraction form
    30,220,180.50/41,703,450.18 = 16,808,755.35/x
  3. Step 3: Cross multiply
    30,220,180.50x = 41,703,450.18 × 16,808,755.35
  4. Step 4: Simplify right side
    30,220,180.50x = 700,983,091,326,533.50
  5. Step 5: Solve for x
    x = 700,983,091,326,533.50/30,220,180.50
  6. Step 6: Final answer
    x = 23,195,860.51

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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.