Home / 16,927,427.38-23,367,001.36-11,428,251.42

Finding the Fourth Proportional to 16,927,427.38, 23,367,001.36 and 11,428,251.42

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Solution

The fourth proportional to 16,927,427.38, 23,367,001.36 and 11,428,251.42 is: 15,775,815.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,427.38 : 23,367,001.36 = 11,428,251.42 : x
  2. Step 2: Convert to fraction form
    16,927,427.38/23,367,001.36 = 11,428,251.42/x
  3. Step 3: Cross multiply
    16,927,427.38x = 23,367,001.36 × 11,428,251.42
  4. Step 4: Simplify right side
    16,927,427.38x = 267,043,966,416,420.69
  5. Step 5: Solve for x
    x = 267,043,966,416,420.69/16,927,427.38
  6. Step 6: Final answer
    x = 15,775,815.22

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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.