Home / 14,364,025.80-21,546,038.70-13,188,294.60

Finding the Fourth Proportional to 14,364,025.80, 21,546,038.70 and 13,188,294.60

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Solution

The fourth proportional to 14,364,025.80, 21,546,038.70 and 13,188,294.60 is: 19,782,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,025.80 : 21,546,038.70 = 13,188,294.60 : x
  2. Step 2: Convert to fraction form
    14,364,025.80/21,546,038.70 = 13,188,294.60/x
  3. Step 3: Cross multiply
    14,364,025.80x = 21,546,038.70 × 13,188,294.60
  4. Step 4: Simplify right side
    14,364,025.80x = 284,155,505,838,601
  5. Step 5: Solve for x
    x = 284,155,505,838,601/14,364,025.80
  6. Step 6: Final answer
    x = 19,782,441.90

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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.