Home / 7,483,157.64-11,221,246.94-3,887,958.06

Finding the Fourth Proportional to 7,483,157.64, 11,221,246.94 and 3,887,958.06

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Solution

The fourth proportional to 7,483,157.64, 11,221,246.94 and 3,887,958.06 is: 5,830,124.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,483,157.64 : 11,221,246.94 = 3,887,958.06 : x
  2. Step 2: Convert to fraction form
    7,483,157.64/11,221,246.94 = 3,887,958.06/x
  3. Step 3: Cross multiply
    7,483,157.64x = 11,221,246.94 × 3,887,958.06
  4. Step 4: Simplify right side
    7,483,157.64x = 43,627,737,483,623.34
  5. Step 5: Solve for x
    x = 43,627,737,483,623.34/7,483,157.64
  6. Step 6: Final answer
    x = 5,830,124.07

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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.