Home / 14,546,162.49-20,092,865.68-10,781,855.69

Finding the Fourth Proportional to 14,546,162.49, 20,092,865.68 and 10,781,855.69

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Solution

The fourth proportional to 14,546,162.49, 20,092,865.68 and 10,781,855.69 is: 14,893,163.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,546,162.49 : 20,092,865.68 = 10,781,855.69 : x
  2. Step 2: Convert to fraction form
    14,546,162.49/20,092,865.68 = 10,781,855.69/x
  3. Step 3: Cross multiply
    14,546,162.49x = 20,092,865.68 × 10,781,855.69
  4. Step 4: Simplify right side
    14,546,162.49x = 216,638,378,156,636.62
  5. Step 5: Solve for x
    x = 216,638,378,156,636.62/14,546,162.49
  6. Step 6: Final answer
    x = 14,893,163.63

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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.