Home / 10,050,814.20-15,081,203.20-3,985,415.94

Finding the Fourth Proportional to 10,050,814.20, 15,081,203.20 and 3,985,415.94

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Solution

The fourth proportional to 10,050,814.20, 15,081,203.20 and 3,985,415.94 is: 5,980,099.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050,814.20 : 15,081,203.20 = 3,985,415.94 : x
  2. Step 2: Convert to fraction form
    10,050,814.20/15,081,203.20 = 3,985,415.94/x
  3. Step 3: Cross multiply
    10,050,814.20x = 15,081,203.20 × 3,985,415.94
  4. Step 4: Simplify right side
    10,050,814.20x = 60,104,867,627,659.01
  5. Step 5: Solve for x
    x = 60,104,867,627,659.01/10,050,814.20
  6. Step 6: Final answer
    x = 5,980,099.37

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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.