Home / 16,795,212.40-25,196,816.67-5,435,661.16

Finding the Fourth Proportional to 16,795,212.40, 25,196,816.67 and 5,435,661.16

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Solution

The fourth proportional to 16,795,212.40, 25,196,816.67 and 5,435,661.16 is: 8,154,785.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795,212.40 : 25,196,816.67 = 5,435,661.16 : x
  2. Step 2: Convert to fraction form
    16,795,212.40/25,196,816.67 = 5,435,661.16/x
  3. Step 3: Cross multiply
    16,795,212.40x = 25,196,816.67 × 5,435,661.16
  4. Step 4: Simplify right side
    16,795,212.40x = 136,961,357,728,759.55
  5. Step 5: Solve for x
    x = 136,961,357,728,759.55/16,795,212.40
  6. Step 6: Final answer
    x = 8,154,785.69

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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.