Home / 26,578,850.70-39,886,938.45-11,443,644.30

Finding the Fourth Proportional to 26,578,850.70, 39,886,938.45 and 11,443,644.30

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Solution

The fourth proportional to 26,578,850.70, 39,886,938.45 and 11,443,644.30 is: 17,173,501.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,578,850.70 : 39,886,938.45 = 11,443,644.30 : x
  2. Step 2: Convert to fraction form
    26,578,850.70/39,886,938.45 = 11,443,644.30/x
  3. Step 3: Cross multiply
    26,578,850.70x = 39,886,938.45 × 11,443,644.30
  4. Step 4: Simplify right side
    26,578,850.70x = 456,451,935,837,793.38
  5. Step 5: Solve for x
    x = 456,451,935,837,793.38/26,578,850.70
  6. Step 6: Final answer
    x = 17,173,501.63

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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.