Home / 18,184,052.32-25,094,578.08-10,343,361.76

Finding the Fourth Proportional to 18,184,052.32, 25,094,578.08 and 10,343,361.76

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Solution

The fourth proportional to 18,184,052.32, 25,094,578.08 and 10,343,361.76 is: 14,274,172.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,184,052.32 : 25,094,578.08 = 10,343,361.76 : x
  2. Step 2: Convert to fraction form
    18,184,052.32/25,094,578.08 = 10,343,361.76/x
  3. Step 3: Cross multiply
    18,184,052.32x = 25,094,578.08 × 10,343,361.76
  4. Step 4: Simplify right side
    18,184,052.32x = 259,562,299,296,006.19
  5. Step 5: Solve for x
    x = 259,562,299,296,006.19/18,184,052.32
  6. Step 6: Final answer
    x = 14,274,172.49

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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.