Home / 21,828,942.95-32,766,125.30-16,078,170.15

Finding the Fourth Proportional to 21,828,942.95, 32,766,125.30 and 16,078,170.15

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Solution

The fourth proportional to 21,828,942.95, 32,766,125.30 and 16,078,170.15 is: 24,133,982.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,828,942.95 : 32,766,125.30 = 16,078,170.15 : x
  2. Step 2: Convert to fraction form
    21,828,942.95/32,766,125.30 = 16,078,170.15/x
  3. Step 3: Cross multiply
    21,828,942.95x = 32,766,125.30 × 16,078,170.15
  4. Step 4: Simplify right side
    21,828,942.95x = 526,819,337,649,229
  5. Step 5: Solve for x
    x = 526,819,337,649,229/21,828,942.95
  6. Step 6: Final answer
    x = 24,133,982.99

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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.