Home / 18,303,004.06-25,258,135.83-10,043,120.59

Finding the Fourth Proportional to 18,303,004.06, 25,258,135.83 and 10,043,120.59

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Solution

The fourth proportional to 18,303,004.06, 25,258,135.83 and 10,043,120.59 is: 13,859,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,004.06 : 25,258,135.83 = 10,043,120.59 : x
  2. Step 2: Convert to fraction form
    18,303,004.06/25,258,135.83 = 10,043,120.59/x
  3. Step 3: Cross multiply
    18,303,004.06x = 25,258,135.83 × 10,043,120.59
  4. Step 4: Simplify right side
    18,303,004.06x = 253,670,504,019,289.72
  5. Step 5: Solve for x
    x = 253,670,504,019,289.72/18,303,004.06
  6. Step 6: Final answer
    x = 13,859,501.05

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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.