Home / 16,864,888.24-23,273,553.48-9,129,930.64

Finding the Fourth Proportional to 16,864,888.24, 23,273,553.48 and 9,129,930.64

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Solution

The fourth proportional to 16,864,888.24, 23,273,553.48 and 9,129,930.64 is: 12,599,308.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,888.24 : 23,273,553.48 = 9,129,930.64 : x
  2. Step 2: Convert to fraction form
    16,864,888.24/23,273,553.48 = 9,129,930.64/x
  3. Step 3: Cross multiply
    16,864,888.24x = 23,273,553.48 × 9,129,930.64
  4. Step 4: Simplify right side
    16,864,888.24x = 212,485,929,018,730.66
  5. Step 5: Solve for x
    x = 212,485,929,018,730.66/16,864,888.24
  6. Step 6: Final answer
    x = 12,599,308.46

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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.