Home / 30,213,403.69-41,694,503.07-16,462,367.83

Finding the Fourth Proportional to 30,213,403.69, 41,694,503.07 and 16,462,367.83

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Solution

The fourth proportional to 30,213,403.69, 41,694,503.07 and 16,462,367.83 is: 22,718,070.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213,403.69 : 41,694,503.07 = 16,462,367.83 : x
  2. Step 2: Convert to fraction form
    30,213,403.69/41,694,503.07 = 16,462,367.83/x
  3. Step 3: Cross multiply
    30,213,403.69x = 41,694,503.07 × 16,462,367.83
  4. Step 4: Simplify right side
    30,213,403.69x = 686,390,246,027,404.25
  5. Step 5: Solve for x
    x = 686,390,246,027,404.25/30,213,403.69
  6. Step 6: Final answer
    x = 22,718,070.86

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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.