Home / 16,120,000.40-24,180,000.60-11,018,166.80

Finding the Fourth Proportional to 16,120,000.40, 24,180,000.60 and 11,018,166.80

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Solution

The fourth proportional to 16,120,000.40, 24,180,000.60 and 11,018,166.80 is: 16,527,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120,000.40 : 24,180,000.60 = 11,018,166.80 : x
  2. Step 2: Convert to fraction form
    16,120,000.40/24,180,000.60 = 11,018,166.80/x
  3. Step 3: Cross multiply
    16,120,000.40x = 24,180,000.60 × 11,018,166.80
  4. Step 4: Simplify right side
    16,120,000.40x = 266,419,279,834,900.12
  5. Step 5: Solve for x
    x = 266,419,279,834,900.12/16,120,000.40
  6. Step 6: Final answer
    x = 16,527,250.20

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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.