Home / 16,913,183.52-23,340,193.40-9,178,225.82

Finding the Fourth Proportional to 16,913,183.52, 23,340,193.40 and 9,178,225.82

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Solution

The fourth proportional to 16,913,183.52, 23,340,193.40 and 9,178,225.82 is: 12,665,951.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,913,183.52 : 23,340,193.40 = 9,178,225.82 : x
  2. Step 2: Convert to fraction form
    16,913,183.52/23,340,193.40 = 9,178,225.82/x
  3. Step 3: Cross multiply
    16,913,183.52x = 23,340,193.40 × 9,178,225.82
  4. Step 4: Simplify right side
    16,913,183.52x = 214,221,565,707,673.59
  5. Step 5: Solve for x
    x = 214,221,565,707,673.59/16,913,183.52
  6. Step 6: Final answer
    x = 12,665,951.71

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Why These Related Problems?

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