Home / 30,213,403.58-41,694,502.92-16,462,367.70

Finding the Fourth Proportional to 30,213,403.58, 41,694,502.92 and 16,462,367.70

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Solution

The fourth proportional to 30,213,403.58, 41,694,502.92 and 16,462,367.70 is: 22,718,070.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213,403.58 : 41,694,502.92 = 16,462,367.70 : x
  2. Step 2: Convert to fraction form
    30,213,403.58/41,694,502.92 = 16,462,367.70/x
  3. Step 3: Cross multiply
    30,213,403.58x = 41,694,502.92 × 16,462,367.70
  4. Step 4: Simplify right side
    30,213,403.58x = 686,390,238,137,763.62
  5. Step 5: Solve for x
    x = 686,390,238,137,763.62/30,213,403.58
  6. Step 6: Final answer
    x = 22,718,070.68

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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.