Home / 16,927,808.39-23,367,523.65-11,428,629.29

Finding the Fourth Proportional to 16,927,808.39, 23,367,523.65 and 11,428,629.29

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Solution

The fourth proportional to 16,927,808.39, 23,367,523.65 and 11,428,629.29 is: 15,776,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,808.39 : 23,367,523.65 = 11,428,629.29 : x
  2. Step 2: Convert to fraction form
    16,927,808.39/23,367,523.65 = 11,428,629.29/x
  3. Step 3: Cross multiply
    16,927,808.39x = 23,367,523.65 × 11,428,629.29
  4. Step 4: Simplify right side
    16,927,808.39x = 267,058,765,221,157.66
  5. Step 5: Solve for x
    x = 267,058,765,221,157.66/16,927,808.39
  6. Step 6: Final answer
    x = 15,776,334.36

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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.