Home / 16,745,960.80-25,118,941.20-4,138,472.80

Finding the Fourth Proportional to 16,745,960.80, 25,118,941.20 and 4,138,472.80

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Solution

The fourth proportional to 16,745,960.80, 25,118,941.20 and 4,138,472.80 is: 6,207,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,745,960.80 : 25,118,941.20 = 4,138,472.80 : x
  2. Step 2: Convert to fraction form
    16,745,960.80/25,118,941.20 = 4,138,472.80/x
  3. Step 3: Cross multiply
    16,745,960.80x = 25,118,941.20 × 4,138,472.80
  4. Step 4: Simplify right side
    16,745,960.80x = 103,954,054,920,999.36
  5. Step 5: Solve for x
    x = 103,954,054,920,999.36/16,745,960.80
  6. Step 6: Final answer
    x = 6,207,709.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.