Home / 40,721,391.77-61,082,099.00-11,967,525.77

Finding the Fourth Proportional to 40,721,391.77, 61,082,099.00 and 11,967,525.77

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Solution

The fourth proportional to 40,721,391.77, 61,082,099.00 and 11,967,525.77 is: 17,951,291.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,721,391.77 : 61,082,099.00 = 11,967,525.77 : x
  2. Step 2: Convert to fraction form
    40,721,391.77/61,082,099.00 = 11,967,525.77/x
  3. Step 3: Cross multiply
    40,721,391.77x = 61,082,099.00 × 11,967,525.77
  4. Step 4: Simplify right side
    40,721,391.77x = 731,001,594,050,815.38
  5. Step 5: Solve for x
    x = 731,001,594,050,815.38/40,721,391.77
  6. Step 6: Final answer
    x = 17,951,291.99

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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.