Home / 24,197,021.20-36,295,531.80-20,912,438.80

Finding the Fourth Proportional to 24,197,021.20, 36,295,531.80 and 20,912,438.80

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Solution

The fourth proportional to 24,197,021.20, 36,295,531.80 and 20,912,438.80 is: 31,368,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,197,021.20 : 36,295,531.80 = 20,912,438.80 : x
  2. Step 2: Convert to fraction form
    24,197,021.20/36,295,531.80 = 20,912,438.80/x
  3. Step 3: Cross multiply
    24,197,021.20x = 36,295,531.80 × 20,912,438.80
  4. Step 4: Simplify right side
    24,197,021.20x = 759,028,087,480,953.75
  5. Step 5: Solve for x
    x = 759,028,087,480,953.75/24,197,021.20
  6. Step 6: Final answer
    x = 31,368,658.20

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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.