Home / 18,184,055.64-25,094,583.06-10,343,365.38

Finding the Fourth Proportional to 18,184,055.64, 25,094,583.06 and 10,343,365.38

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Solution

The fourth proportional to 18,184,055.64, 25,094,583.06 and 10,343,365.38 is: 14,274,177.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,184,055.64 : 25,094,583.06 = 10,343,365.38 : x
  2. Step 2: Convert to fraction form
    18,184,055.64/25,094,583.06 = 10,343,365.38/x
  3. Step 3: Cross multiply
    18,184,055.64x = 25,094,583.06 × 10,343,365.38
  4. Step 4: Simplify right side
    18,184,055.64x = 259,562,441,648,338.47
  5. Step 5: Solve for x
    x = 259,562,441,648,338.47/18,184,055.64
  6. Step 6: Final answer
    x = 14,274,177.71

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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.