Home / 22,481,576.06-31,025,326.92-13,778,066.84

Finding the Fourth Proportional to 22,481,576.06, 31,025,326.92 and 13,778,066.84

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Solution

The fourth proportional to 22,481,576.06, 31,025,326.92 and 13,778,066.84 is: 19,014,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,481,576.06 : 31,025,326.92 = 13,778,066.84 : x
  2. Step 2: Convert to fraction form
    22,481,576.06/31,025,326.92 = 13,778,066.84/x
  3. Step 3: Cross multiply
    22,481,576.06x = 31,025,326.92 × 13,778,066.84
  4. Step 4: Simplify right side
    22,481,576.06x = 427,469,028,036,611.38
  5. Step 5: Solve for x
    x = 427,469,028,036,611.38/22,481,576.06
  6. Step 6: Final answer
    x = 19,014,193.08

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1.5x scale

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.