Home / 7,106,174.64-10,663,324.92-3,007,172.88

Finding the Fourth Proportional to 7,106,174.64, 10,663,324.92 and 3,007,172.88

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Solution

The fourth proportional to 7,106,174.64, 10,663,324.92 and 3,007,172.88 is: 4,512,478.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,174.64 : 10,663,324.92 = 3,007,172.88 : x
  2. Step 2: Convert to fraction form
    7,106,174.64/10,663,324.92 = 3,007,172.88/x
  3. Step 3: Cross multiply
    7,106,174.64x = 10,663,324.92 × 3,007,172.88
  4. Step 4: Simplify right side
    7,106,174.64x = 32,066,461,510,052.17
  5. Step 5: Solve for x
    x = 32,066,461,510,052.17/7,106,174.64
  6. Step 6: Final answer
    x = 4,512,478.67

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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.