Home / 17,739,139.20-26,608,708.80-14,151,912.45

Finding the Fourth Proportional to 17,739,139.20, 26,608,708.80 and 14,151,912.45

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Solution

The fourth proportional to 17,739,139.20, 26,608,708.80 and 14,151,912.45 is: 21,227,868.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,139.20 : 26,608,708.80 = 14,151,912.45 : x
  2. Step 2: Convert to fraction form
    17,739,139.20/26,608,708.80 = 14,151,912.45/x
  3. Step 3: Cross multiply
    17,739,139.20x = 26,608,708.80 × 14,151,912.45
  4. Step 4: Simplify right side
    17,739,139.20x = 376,564,117,345,144.56
  5. Step 5: Solve for x
    x = 376,564,117,345,144.56/17,739,139.20
  6. Step 6: Final answer
    x = 21,227,868.68

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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.