Home / 10,895,087.20-16,342,630.80-10,223,240.80

Finding the Fourth Proportional to 10,895,087.20, 16,342,630.80 and 10,223,240.80

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Solution

The fourth proportional to 10,895,087.20, 16,342,630.80 and 10,223,240.80 is: 15,334,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,087.20 : 16,342,630.80 = 10,223,240.80 : x
  2. Step 2: Convert to fraction form
    10,895,087.20/16,342,630.80 = 10,223,240.80/x
  3. Step 3: Cross multiply
    10,895,087.20x = 16,342,630.80 × 10,223,240.80
  4. Step 4: Simplify right side
    10,895,087.20x = 167,074,649,973,896.66
  5. Step 5: Solve for x
    x = 167,074,649,973,896.66/10,895,087.20
  6. Step 6: Final answer
    x = 15,334,861.20

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1.5x scale

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.