Home / 14,062,208.60-19,406,601.35-7,866,885.73

Finding the Fourth Proportional to 14,062,208.60, 19,406,601.35 and 7,866,885.73

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Solution

The fourth proportional to 14,062,208.60, 19,406,601.35 and 7,866,885.73 is: 10,856,723.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,208.60 : 19,406,601.35 = 7,866,885.73 : x
  2. Step 2: Convert to fraction form
    14,062,208.60/19,406,601.35 = 7,866,885.73/x
  3. Step 3: Cross multiply
    14,062,208.60x = 19,406,601.35 × 7,866,885.73
  4. Step 4: Simplify right side
    14,062,208.60x = 152,669,515,184,021.44
  5. Step 5: Solve for x
    x = 152,669,515,184,021.44/14,062,208.60
  6. Step 6: Final answer
    x = 10,856,723.83

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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.