Home / 11,237,168.70-16,855,753.05-10,040,442.30

Finding the Fourth Proportional to 11,237,168.70, 16,855,753.05 and 10,040,442.30

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Solution

The fourth proportional to 11,237,168.70, 16,855,753.05 and 10,040,442.30 is: 15,060,663.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,237,168.70 : 16,855,753.05 = 10,040,442.30 : x
  2. Step 2: Convert to fraction form
    11,237,168.70/16,855,753.05 = 10,040,442.30/x
  3. Step 3: Cross multiply
    11,237,168.70x = 16,855,753.05 × 10,040,442.30
  4. Step 4: Simplify right side
    11,237,168.70x = 169,239,215,921,574.03
  5. Step 5: Solve for x
    x = 169,239,215,921,574.03/11,237,168.70
  6. Step 6: Final answer
    x = 15,060,663.45

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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.