Home / 14,939,405.80-22,409,108.70-14,419,774.60

Finding the Fourth Proportional to 14,939,405.80, 22,409,108.70 and 14,419,774.60

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Solution

The fourth proportional to 14,939,405.80, 22,409,108.70 and 14,419,774.60 is: 21,629,661.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,939,405.80 : 22,409,108.70 = 14,419,774.60 : x
  2. Step 2: Convert to fraction form
    14,939,405.80/22,409,108.70 = 14,419,774.60/x
  3. Step 3: Cross multiply
    14,939,405.80x = 22,409,108.70 × 14,419,774.60
  4. Step 4: Simplify right side
    14,939,405.80x = 323,134,296,440,899
  5. Step 5: Solve for x
    x = 323,134,296,440,899/14,939,405.80
  6. Step 6: Final answer
    x = 21,629,661.90

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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.