Home / 10,014,179.85-13,819,571.87-5,430,500.01

Finding the Fourth Proportional to 10,014,179.85, 13,819,571.87 and 5,430,500.01

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Solution

The fourth proportional to 10,014,179.85, 13,819,571.87 and 5,430,500.01 is: 7,494,092.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,014,179.85 : 13,819,571.87 = 5,430,500.01 : x
  2. Step 2: Convert to fraction form
    10,014,179.85/13,819,571.87 = 5,430,500.01/x
  3. Step 3: Cross multiply
    10,014,179.85x = 13,819,571.87 × 5,430,500.01
  4. Step 4: Simplify right side
    10,014,179.85x = 75,047,185,151,078.22
  5. Step 5: Solve for x
    x = 75,047,185,151,078.22/10,014,179.85
  6. Step 6: Final answer
    x = 7,494,092.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.