Home / 16,927,428.69-23,367,002.04-11,428,252.02

Finding the Fourth Proportional to 16,927,428.69, 23,367,002.04 and 11,428,252.02

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Solution

The fourth proportional to 16,927,428.69, 23,367,002.04 and 11,428,252.02 is: 15,775,815.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,428.69 : 23,367,002.04 = 11,428,252.02 : x
  2. Step 2: Convert to fraction form
    16,927,428.69/23,367,002.04 = 11,428,252.02/x
  3. Step 3: Cross multiply
    16,927,428.69x = 23,367,002.04 × 11,428,252.02
  4. Step 4: Simplify right side
    16,927,428.69x = 267,043,988,264,974.09
  5. Step 5: Solve for x
    x = 267,043,988,264,974.09/16,927,428.69
  6. Step 6: Final answer
    x = 15,775,815.29

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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.