Home / 36,321,200.16-54,481,997.16-10,762,430.88

Finding the Fourth Proportional to 36,321,200.16, 54,481,997.16 and 10,762,430.88

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Solution

The fourth proportional to 36,321,200.16, 54,481,997.16 and 10,762,430.88 is: 16,143,704.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,321,200.16 : 54,481,997.16 = 10,762,430.88 : x
  2. Step 2: Convert to fraction form
    36,321,200.16/54,481,997.16 = 10,762,430.88/x
  3. Step 3: Cross multiply
    36,321,200.16x = 54,481,997.16 × 10,762,430.88
  4. Step 4: Simplify right side
    36,321,200.16x = 586,358,728,638,856.25
  5. Step 5: Solve for x
    x = 586,358,728,638,856.25/36,321,200.16
  6. Step 6: Final answer
    x = 16,143,704.67

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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.