Home / 18,353,084.88-27,529,535.16-4,706,170.32

Finding the Fourth Proportional to 18,353,084.88, 27,529,535.16 and 4,706,170.32

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Solution

The fourth proportional to 18,353,084.88, 27,529,535.16 and 4,706,170.32 is: 7,059,231.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,353,084.88 : 27,529,535.16 = 4,706,170.32 : x
  2. Step 2: Convert to fraction form
    18,353,084.88/27,529,535.16 = 4,706,170.32/x
  3. Step 3: Cross multiply
    18,353,084.88x = 27,529,535.16 × 4,706,170.32
  4. Step 4: Simplify right side
    18,353,084.88x = 129,558,681,293,388.45
  5. Step 5: Solve for x
    x = 129,558,681,293,388.45/18,353,084.88
  6. Step 6: Final answer
    x = 7,059,231.85

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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.