Home / 30,363,063.42-41,901,632.44-16,612,322.78

Finding the Fourth Proportional to 30,363,063.42, 41,901,632.44 and 16,612,322.78

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Solution

The fourth proportional to 30,363,063.42, 41,901,632.44 and 16,612,322.78 is: 22,925,336.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363,063.42 : 41,901,632.44 = 16,612,322.78 : x
  2. Step 2: Convert to fraction form
    30,363,063.42/41,901,632.44 = 16,612,322.78/x
  3. Step 3: Cross multiply
    30,363,063.42x = 41,901,632.44 × 16,612,322.78
  4. Step 4: Simplify right side
    30,363,063.42x = 696,083,443,102,198.88
  5. Step 5: Solve for x
    x = 696,083,443,102,198.88/30,363,063.42
  6. Step 6: Final answer
    x = 22,925,336.40

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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.