Home / 14,433,216.90-19,917,838.17-8,631,998.52

Finding the Fourth Proportional to 14,433,216.90, 19,917,838.17 and 8,631,998.52

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Solution

The fourth proportional to 14,433,216.90, 19,917,838.17 and 8,631,998.52 is: 11,912,157.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433,216.90 : 19,917,838.17 = 8,631,998.52 : x
  2. Step 2: Convert to fraction form
    14,433,216.90/19,917,838.17 = 8,631,998.52/x
  3. Step 3: Cross multiply
    14,433,216.90x = 19,917,838.17 × 8,631,998.52
  4. Step 4: Simplify right side
    14,433,216.90x = 171,930,749,605,039.50
  5. Step 5: Solve for x
    x = 171,930,749,605,039.50/14,433,216.90
  6. Step 6: Final answer
    x = 11,912,157.27

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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.