Home / 7,003,440.24-10,502,109.36-3,720,076.20

Finding the Fourth Proportional to 7,003,440.24, 10,502,109.36 and 3,720,076.20

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Solution

The fourth proportional to 7,003,440.24, 10,502,109.36 and 3,720,076.20 is: 5,578,493.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,440.24 : 10,502,109.36 = 3,720,076.20 : x
  2. Step 2: Convert to fraction form
    7,003,440.24/10,502,109.36 = 3,720,076.20/x
  3. Step 3: Cross multiply
    7,003,440.24x = 10,502,109.36 × 3,720,076.20
  4. Step 4: Simplify right side
    7,003,440.24x = 39,068,647,079,933.23
  5. Step 5: Solve for x
    x = 39,068,647,079,933.23/7,003,440.24
  6. Step 6: Final answer
    x = 5,578,493.67

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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.