Home / 16,968,712.32-25,453,121.04-4,189,218.48

Finding the Fourth Proportional to 16,968,712.32, 25,453,121.04 and 4,189,218.48

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Solution

The fourth proportional to 16,968,712.32, 25,453,121.04 and 4,189,218.48 is: 6,283,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968,712.32 : 25,453,121.04 = 4,189,218.48 : x
  2. Step 2: Convert to fraction form
    16,968,712.32/25,453,121.04 = 4,189,218.48/x
  3. Step 3: Cross multiply
    16,968,712.32x = 25,453,121.04 × 4,189,218.48
  4. Step 4: Simplify right side
    16,968,712.32x = 106,628,685,034,444.81
  5. Step 5: Solve for x
    x = 106,628,685,034,444.81/16,968,712.32
  6. Step 6: Final answer
    x = 6,283,840.70

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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.