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Finding the Fourth Proportional to 12,482,054.80, 17,525,265.20 and 12,482,054.80

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Solution

The fourth proportional to 12,482,054.80, 17,525,265.20 and 12,482,054.80 is: 17,525,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,054.80 : 17,525,265.20 = 12,482,054.80 : x
  2. Step 2: Convert to fraction form
    12,482,054.80/17,525,265.20 = 12,482,054.80/x
  3. Step 3: Cross multiply
    12,482,054.80x = 17,525,265.20 × 12,482,054.80
  4. Step 4: Simplify right side
    12,482,054.80x = 218,751,320,610,932.97
  5. Step 5: Solve for x
    x = 218,751,320,610,932.97/12,482,054.80
  6. Step 6: Final answer
    x = 17,525,265.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.