Home / 16,170,992.40-24,256,488.60-12,557,193.60

Finding the Fourth Proportional to 16,170,992.40, 24,256,488.60 and 12,557,193.60

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Solution

The fourth proportional to 16,170,992.40, 24,256,488.60 and 12,557,193.60 is: 18,835,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,992.40 : 24,256,488.60 = 12,557,193.60 : x
  2. Step 2: Convert to fraction form
    16,170,992.40/24,256,488.60 = 12,557,193.60/x
  3. Step 3: Cross multiply
    16,170,992.40x = 24,256,488.60 × 12,557,193.60
  4. Step 4: Simplify right side
    16,170,992.40x = 304,593,423,406,393
  5. Step 5: Solve for x
    x = 304,593,423,406,393/16,170,992.40
  6. Step 6: Final answer
    x = 18,835,790.40

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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.