Home / 19,637,684.64-27,086,067.72-16,677,060.03

Finding the Fourth Proportional to 19,637,684.64, 27,086,067.72 and 16,677,060.03

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Solution

The fourth proportional to 19,637,684.64, 27,086,067.72 and 16,677,060.03 is: 23,002,506.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,637,684.64 : 27,086,067.72 = 16,677,060.03 : x
  2. Step 2: Convert to fraction form
    19,637,684.64/27,086,067.72 = 16,677,060.03/x
  3. Step 3: Cross multiply
    19,637,684.64x = 27,086,067.72 × 16,677,060.03
  4. Step 4: Simplify right side
    19,637,684.64x = 451,715,977,343,085.19
  5. Step 5: Solve for x
    x = 451,715,977,343,085.19/19,637,684.64
  6. Step 6: Final answer
    x = 23,002,506.95

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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.