Home / 16,289,917.64-24,412,177.20-12,241,678.04

Finding the Fourth Proportional to 16,289,917.64, 24,412,177.20 and 12,241,678.04

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Solution

The fourth proportional to 16,289,917.64, 24,412,177.20 and 12,241,678.04 is: 18,345,458.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289,917.64 : 24,412,177.20 = 12,241,678.04 : x
  2. Step 2: Convert to fraction form
    16,289,917.64/24,412,177.20 = 12,241,678.04/x
  3. Step 3: Cross multiply
    16,289,917.64x = 24,412,177.20 × 12,241,678.04
  4. Step 4: Simplify right side
    16,289,917.64x = 298,846,013,537,828.69
  5. Step 5: Solve for x
    x = 298,846,013,537,828.69/16,289,917.64
  6. Step 6: Final answer
    x = 18,345,458.84

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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.