Home / 18,703,907.12-25,829,218.26-17,684,924.48

Finding the Fourth Proportional to 18,703,907.12, 25,829,218.26 and 17,684,924.48

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Solution

The fourth proportional to 18,703,907.12, 25,829,218.26 and 17,684,924.48 is: 24,422,051.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,703,907.12 : 25,829,218.26 = 17,684,924.48 : x
  2. Step 2: Convert to fraction form
    18,703,907.12/25,829,218.26 = 17,684,924.48/x
  3. Step 3: Cross multiply
    18,703,907.12x = 25,829,218.26 × 17,684,924.48
  4. Step 4: Simplify right side
    18,703,907.12x = 456,787,774,305,537.06
  5. Step 5: Solve for x
    x = 456,787,774,305,537.06/18,703,907.12
  6. Step 6: Final answer
    x = 24,422,051.04

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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.