Home / 27,845,158.55-38,425,739.72-15,454,525.06

Finding the Fourth Proportional to 27,845,158.55, 38,425,739.72 and 15,454,525.06

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Solution

The fourth proportional to 27,845,158.55, 38,425,739.72 and 15,454,525.06 is: 21,326,923.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,845,158.55 : 38,425,739.72 = 15,454,525.06 : x
  2. Step 2: Convert to fraction form
    27,845,158.55/38,425,739.72 = 15,454,525.06/x
  3. Step 3: Cross multiply
    27,845,158.55x = 38,425,739.72 × 15,454,525.06
  4. Step 4: Simplify right side
    27,845,158.55x = 593,851,557,422,537
  5. Step 5: Solve for x
    x = 593,851,557,422,537/27,845,158.55
  6. Step 6: Final answer
    x = 21,326,923.19

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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.