Home / 21,369,553.48-32,054,576.46-7,723,736.20

Finding the Fourth Proportional to 21,369,553.48, 32,054,576.46 and 7,723,736.20

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Solution

The fourth proportional to 21,369,553.48, 32,054,576.46 and 7,723,736.20 is: 11,585,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,369,553.48 : 32,054,576.46 = 7,723,736.20 : x
  2. Step 2: Convert to fraction form
    21,369,553.48/32,054,576.46 = 7,723,736.20/x
  3. Step 3: Cross multiply
    21,369,553.48x = 32,054,576.46 × 7,723,736.20
  4. Step 4: Simplify right side
    21,369,553.48x = 247,581,092,579,769.88
  5. Step 5: Solve for x
    x = 247,581,092,579,769.88/21,369,553.48
  6. Step 6: Final answer
    x = 11,585,693.30

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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.