Home / 16,788,076.40-25,182,114.60-10,741,458.80

Finding the Fourth Proportional to 16,788,076.40, 25,182,114.60 and 10,741,458.80

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Solution

The fourth proportional to 16,788,076.40, 25,182,114.60 and 10,741,458.80 is: 16,112,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,788,076.40 : 25,182,114.60 = 10,741,458.80 : x
  2. Step 2: Convert to fraction form
    16,788,076.40/25,182,114.60 = 10,741,458.80/x
  3. Step 3: Cross multiply
    16,788,076.40x = 25,182,114.60 × 10,741,458.80
  4. Step 4: Simplify right side
    16,788,076.40x = 270,492,646,472,778.50
  5. Step 5: Solve for x
    x = 270,492,646,472,778.50/16,788,076.40
  6. Step 6: Final answer
    x = 16,112,188.20

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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.