Home / 30,925,143.01-42,675,528.17-17,174,992.87

Finding the Fourth Proportional to 30,925,143.01, 42,675,528.17 and 17,174,992.87

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Solution

The fourth proportional to 30,925,143.01, 42,675,528.17 and 17,174,992.87 is: 23,700,840.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,925,143.01 : 42,675,528.17 = 17,174,992.87 : x
  2. Step 2: Convert to fraction form
    30,925,143.01/42,675,528.17 = 17,174,992.87/x
  3. Step 3: Cross multiply
    30,925,143.01x = 42,675,528.17 × 17,174,992.87
  4. Step 4: Simplify right side
    30,925,143.01x = 732,951,892,043,234.25
  5. Step 5: Solve for x
    x = 732,951,892,043,234.25/30,925,143.01
  6. Step 6: Final answer
    x = 23,700,840.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.