Home / 12,711,950.55-19,067,925.83-4,191,835.95

Finding the Fourth Proportional to 12,711,950.55, 19,067,925.83 and 4,191,835.95

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Solution

The fourth proportional to 12,711,950.55, 19,067,925.83 and 4,191,835.95 is: 6,287,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,711,950.55 : 19,067,925.83 = 4,191,835.95 : x
  2. Step 2: Convert to fraction form
    12,711,950.55/19,067,925.83 = 4,191,835.95/x
  3. Step 3: Cross multiply
    12,711,950.55x = 19,067,925.83 × 4,191,835.95
  4. Step 4: Simplify right side
    12,711,950.55x = 79,929,616,965,168.41
  5. Step 5: Solve for x
    x = 79,929,616,965,168.41/12,711,950.55
  6. Step 6: Final answer
    x = 6,287,753.93

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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.