Home / 19,984,919.52-27,567,676.85-12,031,925.21

Finding the Fourth Proportional to 19,984,919.52, 27,567,676.85 and 12,031,925.21

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Solution

The fourth proportional to 19,984,919.52, 27,567,676.85 and 12,031,925.21 is: 16,597,125.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,984,919.52 : 27,567,676.85 = 12,031,925.21 : x
  2. Step 2: Convert to fraction form
    19,984,919.52/27,567,676.85 = 12,031,925.21/x
  3. Step 3: Cross multiply
    19,984,919.52x = 27,567,676.85 × 12,031,925.21
  4. Step 4: Simplify right side
    19,984,919.52x = 331,692,225,874,650.38
  5. Step 5: Solve for x
    x = 331,692,225,874,650.38/19,984,919.52
  6. Step 6: Final answer
    x = 16,597,125.93

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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.