Home / 37,308,296.36-51,485,553.78-21,630,367.64

Finding the Fourth Proportional to 37,308,296.36, 51,485,553.78 and 21,630,367.64

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Solution

The fourth proportional to 37,308,296.36, 51,485,553.78 and 21,630,367.64 is: 29,849,968.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,308,296.36 : 51,485,553.78 = 21,630,367.64 : x
  2. Step 2: Convert to fraction form
    37,308,296.36/51,485,553.78 = 21,630,367.64/x
  3. Step 3: Cross multiply
    37,308,296.36x = 51,485,553.78 × 21,630,367.64
  4. Step 4: Simplify right side
    37,308,296.36x = 1,113,651,456,410,391.75
  5. Step 5: Solve for x
    x = 1,113,651,456,410,391.75/37,308,296.36
  6. Step 6: Final answer
    x = 29,849,968.11

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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.