Home / 18,150,166.80-27,225,250.20-16,470,550.80

Finding the Fourth Proportional to 18,150,166.80, 27,225,250.20 and 16,470,550.80

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Solution

The fourth proportional to 18,150,166.80, 27,225,250.20 and 16,470,550.80 is: 24,705,826.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,166.80 : 27,225,250.20 = 16,470,550.80 : x
  2. Step 2: Convert to fraction form
    18,150,166.80/27,225,250.20 = 16,470,550.80/x
  3. Step 3: Cross multiply
    18,150,166.80x = 27,225,250.20 × 16,470,550.80
  4. Step 4: Simplify right side
    18,150,166.80x = 448,414,866,461,810.19
  5. Step 5: Solve for x
    x = 448,414,866,461,810.19/18,150,166.80
  6. Step 6: Final answer
    x = 24,705,826.20

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Double scale
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Similar ratio
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1.5x scale

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.