Home / 7,877,354.58-11,811,307.41-3,612,179.70

Finding the Fourth Proportional to 7,877,354.58, 11,811,307.41 and 3,612,179.70

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Solution

The fourth proportional to 7,877,354.58, 11,811,307.41 and 3,612,179.70 is: 5,416,103.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,877,354.58 : 11,811,307.41 = 3,612,179.70 : x
  2. Step 2: Convert to fraction form
    7,877,354.58/11,811,307.41 = 3,612,179.70/x
  3. Step 3: Cross multiply
    7,877,354.58x = 11,811,307.41 × 3,612,179.70
  4. Step 4: Simplify right side
    7,877,354.58x = 42,664,564,856,861.58
  5. Step 5: Solve for x
    x = 42,664,564,856,861.58/7,877,354.58
  6. Step 6: Final answer
    x = 5,416,103.14

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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.