Home / 16,351,630.40-24,527,445.60-10,305,012.80

Finding the Fourth Proportional to 16,351,630.40, 24,527,445.60 and 10,305,012.80

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Solution

The fourth proportional to 16,351,630.40, 24,527,445.60 and 10,305,012.80 is: 15,457,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,351,630.40 : 24,527,445.60 = 10,305,012.80 : x
  2. Step 2: Convert to fraction form
    16,351,630.40/24,527,445.60 = 10,305,012.80/x
  3. Step 3: Cross multiply
    16,351,630.40x = 24,527,445.60 × 10,305,012.80
  4. Step 4: Simplify right side
    16,351,630.40x = 252,755,640,859,303.72
  5. Step 5: Solve for x
    x = 252,755,640,859,303.72/16,351,630.40
  6. Step 6: Final answer
    x = 15,457,519.20

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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.