Home / 15,752,401.31-23,628,601.98-3,785,137.31

Finding the Fourth Proportional to 15,752,401.31, 23,628,601.98 and 3,785,137.31

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Solution

The fourth proportional to 15,752,401.31, 23,628,601.98 and 3,785,137.31 is: 5,677,705.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,401.31 : 23,628,601.98 = 3,785,137.31 : x
  2. Step 2: Convert to fraction form
    15,752,401.31/23,628,601.98 = 3,785,137.31/x
  3. Step 3: Cross multiply
    15,752,401.31x = 23,628,601.98 × 3,785,137.31
  4. Step 4: Simplify right side
    15,752,401.31x = 89,437,502,996,709.38
  5. Step 5: Solve for x
    x = 89,437,502,996,709.38/15,752,401.31
  6. Step 6: Final answer
    x = 5,677,705.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.