Home / 11,423,631.30-17,126,475.13-7,818,468.37

Finding the Fourth Proportional to 11,423,631.30, 17,126,475.13 and 7,818,468.37

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Solution

The fourth proportional to 11,423,631.30, 17,126,475.13 and 7,818,468.37 is: 11,721,562.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,423,631.30 : 17,126,475.13 = 7,818,468.37 : x
  2. Step 2: Convert to fraction form
    11,423,631.30/17,126,475.13 = 7,818,468.37/x
  3. Step 3: Cross multiply
    11,423,631.30x = 17,126,475.13 × 7,818,468.37
  4. Step 4: Simplify right side
    11,423,631.30x = 133,902,804,093,496.62
  5. Step 5: Solve for x
    x = 133,902,804,093,496.62/11,423,631.30
  6. Step 6: Final answer
    x = 11,721,562.14

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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.