Home / 38,592,198.16-57,876,006.26-12,678,484.37

Finding the Fourth Proportional to 38,592,198.16, 57,876,006.26 and 12,678,484.37

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Solution

The fourth proportional to 38,592,198.16, 57,876,006.26 and 12,678,484.37 is: 19,013,688.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,592,198.16 : 57,876,006.26 = 12,678,484.37 : x
  2. Step 2: Convert to fraction form
    38,592,198.16/57,876,006.26 = 12,678,484.37/x
  3. Step 3: Cross multiply
    38,592,198.16x = 57,876,006.26 × 12,678,484.37
  4. Step 4: Simplify right side
    38,592,198.16x = 733,780,040,507,748.38
  5. Step 5: Solve for x
    x = 733,780,040,507,748.38/38,592,198.16
  6. Step 6: Final answer
    x = 19,013,688.66

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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.