Home / 21,598,731-29,806,302.24-11,809,807.56

Finding the Fourth Proportional to 21,598,731, 29,806,302.24 and 11,809,807.56

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Solution

The fourth proportional to 21,598,731, 29,806,302.24 and 11,809,807.56 is: 16,297,563.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,598,731 : 29,806,302.24 = 11,809,807.56 : x
  2. Step 2: Convert to fraction form
    21,598,731/29,806,302.24 = 11,809,807.56/x
  3. Step 3: Cross multiply
    21,598,731x = 29,806,302.24 × 11,809,807.56
  4. Step 4: Simplify right side
    21,598,731x = 352,006,693,529,596.94
  5. Step 5: Solve for x
    x = 352,006,693,529,596.94/21,598,731
  6. Step 6: Final answer
    x = 16,297,563.66

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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.