Home / 19,964,289.30-27,551,995.47-11,259,285.90

Finding the Fourth Proportional to 19,964,289.30, 27,551,995.47 and 11,259,285.90

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Solution

The fourth proportional to 19,964,289.30, 27,551,995.47 and 11,259,285.90 is: 15,538,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964,289.30 : 27,551,995.47 = 11,259,285.90 : x
  2. Step 2: Convert to fraction form
    19,964,289.30/27,551,995.47 = 11,259,285.90/x
  3. Step 3: Cross multiply
    19,964,289.30x = 27,551,995.47 × 11,259,285.90
  4. Step 4: Simplify right side
    19,964,289.30x = 310,215,794,112,234.88
  5. Step 5: Solve for x
    x = 310,215,794,112,234.88/19,964,289.30
  6. Step 6: Final answer
    x = 15,538,534.30

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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.