Home / 16,927,813.40-23,367,530.54-11,428,634.28

Finding the Fourth Proportional to 16,927,813.40, 23,367,530.54 and 11,428,634.28

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Solution

The fourth proportional to 16,927,813.40, 23,367,530.54 and 11,428,634.28 is: 15,776,341.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,813.40 : 23,367,530.54 = 11,428,634.28 : x
  2. Step 2: Convert to fraction form
    16,927,813.40/23,367,530.54 = 11,428,634.28/x
  3. Step 3: Cross multiply
    16,927,813.40x = 23,367,530.54 × 11,428,634.28
  4. Step 4: Simplify right side
    16,927,813.40x = 267,058,960,568,390.88
  5. Step 5: Solve for x
    x = 267,058,960,568,390.88/16,927,813.40
  6. Step 6: Final answer
    x = 15,776,341.24

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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.