Home / 16,992,003.70-25,488,005.55-5,634,205.30

Finding the Fourth Proportional to 16,992,003.70, 25,488,005.55 and 5,634,205.30

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Solution

The fourth proportional to 16,992,003.70, 25,488,005.55 and 5,634,205.30 is: 8,451,307.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,003.70 : 25,488,005.55 = 5,634,205.30 : x
  2. Step 2: Convert to fraction form
    16,992,003.70/25,488,005.55 = 5,634,205.30/x
  3. Step 3: Cross multiply
    16,992,003.70x = 25,488,005.55 × 5,634,205.30
  4. Step 4: Simplify right side
    16,992,003.70x = 143,604,655,956,239.41
  5. Step 5: Solve for x
    x = 143,604,655,956,239.41/16,992,003.70
  6. Step 6: Final answer
    x = 8,451,307.95

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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.