Home / 18,081,604.60-27,122,406.90-10,901,246.20

Finding the Fourth Proportional to 18,081,604.60, 27,122,406.90 and 10,901,246.20

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Solution

The fourth proportional to 18,081,604.60, 27,122,406.90 and 10,901,246.20 is: 16,351,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,081,604.60 : 27,122,406.90 = 10,901,246.20 : x
  2. Step 2: Convert to fraction form
    18,081,604.60/27,122,406.90 = 10,901,246.20/x
  3. Step 3: Cross multiply
    18,081,604.60x = 27,122,406.90 × 10,901,246.20
  4. Step 4: Simplify right side
    18,081,604.60x = 295,668,035,153,478.75
  5. Step 5: Solve for x
    x = 295,668,035,153,478.75/18,081,604.60
  6. Step 6: Final answer
    x = 16,351,869.30

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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.