Home / 10,720,753.35-16,074,021.06-3,896,516.31

Finding the Fourth Proportional to 10,720,753.35, 16,074,021.06 and 3,896,516.31

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Solution

The fourth proportional to 10,720,753.35, 16,074,021.06 and 3,896,516.31 is: 5,842,190.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,720,753.35 : 16,074,021.06 = 3,896,516.31 : x
  2. Step 2: Convert to fraction form
    10,720,753.35/16,074,021.06 = 3,896,516.31/x
  3. Step 3: Cross multiply
    10,720,753.35x = 16,074,021.06 × 3,896,516.31
  4. Step 4: Simplify right side
    10,720,753.35x = 62,632,685,227,573.49
  5. Step 5: Solve for x
    x = 62,632,685,227,573.49/10,720,753.35
  6. Step 6: Final answer
    x = 5,842,190.67

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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.