Home / 16,968,685.47-25,453,080.44-4,189,191.54

Finding the Fourth Proportional to 16,968,685.47, 25,453,080.44 and 4,189,191.54

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Solution

The fourth proportional to 16,968,685.47, 25,453,080.44 and 4,189,191.54 is: 6,283,800.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968,685.47 : 25,453,080.44 = 4,189,191.54 : x
  2. Step 2: Convert to fraction form
    16,968,685.47/25,453,080.44 = 4,189,191.54/x
  3. Step 3: Cross multiply
    16,968,685.47x = 25,453,080.44 × 4,189,191.54
  4. Step 4: Simplify right side
    16,968,685.47x = 106,627,829,246,187.48
  5. Step 5: Solve for x
    x = 106,627,829,246,187.48/16,968,685.47
  6. Step 6: Final answer
    x = 6,283,800.21

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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.