Home / 21,507,519.40-32,264,462.24-6,929,553.24

Finding the Fourth Proportional to 21,507,519.40, 32,264,462.24 and 6,929,553.24

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Solution

The fourth proportional to 21,507,519.40, 32,264,462.24 and 6,929,553.24 is: 10,395,355.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,507,519.40 : 32,264,462.24 = 6,929,553.24 : x
  2. Step 2: Convert to fraction form
    21,507,519.40/32,264,462.24 = 6,929,553.24/x
  3. Step 3: Cross multiply
    21,507,519.40x = 32,264,462.24 × 6,929,553.24
  4. Step 4: Simplify right side
    21,507,519.40x = 223,578,308,852,049.66
  5. Step 5: Solve for x
    x = 223,578,308,852,049.66/21,507,519.40
  6. Step 6: Final answer
    x = 10,395,355.44

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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.