Home / 28,715,998.40-43,073,997.60-23,614,164.80

Finding the Fourth Proportional to 28,715,998.40, 43,073,997.60 and 23,614,164.80

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Solution

The fourth proportional to 28,715,998.40, 43,073,997.60 and 23,614,164.80 is: 35,421,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,715,998.40 : 43,073,997.60 = 23,614,164.80 : x
  2. Step 2: Convert to fraction form
    28,715,998.40/43,073,997.60 = 23,614,164.80/x
  3. Step 3: Cross multiply
    28,715,998.40x = 43,073,997.60 × 23,614,164.80
  4. Step 4: Simplify right side
    28,715,998.40x = 1,017,156,477,921,204.50
  5. Step 5: Solve for x
    x = 1,017,156,477,921,204.50/28,715,998.40
  6. Step 6: Final answer
    x = 35,421,247.20

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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.