Home / 17,170,060.80-23,671,007.32-13,697,188.64

Finding the Fourth Proportional to 17,170,060.80, 23,671,007.32 and 13,697,188.64

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Solution

The fourth proportional to 17,170,060.80, 23,671,007.32 and 13,697,188.64 is: 18,883,232.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,170,060.80 : 23,671,007.32 = 13,697,188.64 : x
  2. Step 2: Convert to fraction form
    17,170,060.80/23,671,007.32 = 13,697,188.64/x
  3. Step 3: Cross multiply
    17,170,060.80x = 23,671,007.32 × 13,697,188.64
  4. Step 4: Simplify right side
    17,170,060.80x = 324,226,252,560,860.88
  5. Step 5: Solve for x
    x = 324,226,252,560,860.88/17,170,060.80
  6. Step 6: Final answer
    x = 18,883,232.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.