Home / 30,213,400.82-41,694,499.13-16,462,364.94

Finding the Fourth Proportional to 30,213,400.82, 41,694,499.13 and 16,462,364.94

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Solution

The fourth proportional to 30,213,400.82, 41,694,499.13 and 16,462,364.94 is: 22,718,066.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213,400.82 : 41,694,499.13 = 16,462,364.94 : x
  2. Step 2: Convert to fraction form
    30,213,400.82/41,694,499.13 = 16,462,364.94/x
  3. Step 3: Cross multiply
    30,213,400.82x = 41,694,499.13 × 16,462,364.94
  4. Step 4: Simplify right side
    30,213,400.82x = 686,390,060,586,260.62
  5. Step 5: Solve for x
    x = 686,390,060,586,260.62/30,213,400.82
  6. Step 6: Final answer
    x = 22,718,066.89

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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.