Home / 10,856,500.70-14,980,910.54-6,272,723.66

Finding the Fourth Proportional to 10,856,500.70, 14,980,910.54 and 6,272,723.66

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Solution

The fourth proportional to 10,856,500.70, 14,980,910.54 and 6,272,723.66 is: 8,655,745.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,500.70 : 14,980,910.54 = 6,272,723.66 : x
  2. Step 2: Convert to fraction form
    10,856,500.70/14,980,910.54 = 6,272,723.66/x
  3. Step 3: Cross multiply
    10,856,500.70x = 14,980,910.54 × 6,272,723.66
  4. Step 4: Simplify right side
    10,856,500.70x = 93,971,111,992,601.38
  5. Step 5: Solve for x
    x = 93,971,111,992,601.38/10,856,500.70
  6. Step 6: Final answer
    x = 8,655,745.95

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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.