Home / 23,312,933.70-34,969,400.55-21,819,941.70

Finding the Fourth Proportional to 23,312,933.70, 34,969,400.55 and 21,819,941.70

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Solution

The fourth proportional to 23,312,933.70, 34,969,400.55 and 21,819,941.70 is: 32,729,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,312,933.70 : 34,969,400.55 = 21,819,941.70 : x
  2. Step 2: Convert to fraction form
    23,312,933.70/34,969,400.55 = 21,819,941.70/x
  3. Step 3: Cross multiply
    23,312,933.70x = 34,969,400.55 × 21,819,941.70
  4. Step 4: Simplify right side
    23,312,933.70x = 763,030,281,284,947.88
  5. Step 5: Solve for x
    x = 763,030,281,284,947.88/23,312,933.70
  6. Step 6: Final answer
    x = 32,729,912.55

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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.