Home / 15,704,428.60-23,558,198.10-5,467,713.40

Finding the Fourth Proportional to 15,704,428.60, 23,558,198.10 and 5,467,713.40

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Solution

The fourth proportional to 15,704,428.60, 23,558,198.10 and 5,467,713.40 is: 8,202,111.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,704,428.60 : 23,558,198.10 = 5,467,713.40 : x
  2. Step 2: Convert to fraction form
    15,704,428.60/23,558,198.10 = 5,467,713.40/x
  3. Step 3: Cross multiply
    15,704,428.60x = 23,558,198.10 × 5,467,713.40
  4. Step 4: Simplify right side
    15,704,428.60x = 128,809,475,431,224.56
  5. Step 5: Solve for x
    x = 128,809,475,431,224.56/15,704,428.60
  6. Step 6: Final answer
    x = 8,202,111.56

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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.