Home / 16,112,993.30-24,169,489.95-15,413,262.65

Finding the Fourth Proportional to 16,112,993.30, 24,169,489.95 and 15,413,262.65

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Solution

The fourth proportional to 16,112,993.30, 24,169,489.95 and 15,413,262.65 is: 23,119,893.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,993.30 : 24,169,489.95 = 15,413,262.65 : x
  2. Step 2: Convert to fraction form
    16,112,993.30/24,169,489.95 = 15,413,262.65/x
  3. Step 3: Cross multiply
    16,112,993.30x = 24,169,489.95 × 15,413,262.65
  4. Step 4: Simplify right side
    16,112,993.30x = 372,530,696,715,885.38
  5. Step 5: Solve for x
    x = 372,530,696,715,885.38/16,112,993.30
  6. Step 6: Final answer
    x = 23,119,893.98

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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.