Home / 40,911,861.92-56,459,566.38-22,328,193.98

Finding the Fourth Proportional to 40,911,861.92, 56,459,566.38 and 22,328,193.98

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Solution

The fourth proportional to 40,911,861.92, 56,459,566.38 and 22,328,193.98 is: 30,813,560.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,911,861.92 : 56,459,566.38 = 22,328,193.98 : x
  2. Step 2: Convert to fraction form
    40,911,861.92/56,459,566.38 = 22,328,193.98/x
  3. Step 3: Cross multiply
    40,911,861.92x = 56,459,566.38 × 22,328,193.98
  4. Step 4: Simplify right side
    40,911,861.92x = 1,260,640,150,384,206
  5. Step 5: Solve for x
    x = 1,260,640,150,384,206/40,911,861.92
  6. Step 6: Final answer
    x = 30,813,560.94

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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.