Home / 21,354,648.20-32,028,861.90-6,207,000.20

Finding the Fourth Proportional to 21,354,648.20, 32,028,861.90 and 6,207,000.20

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Solution

The fourth proportional to 21,354,648.20, 32,028,861.90 and 6,207,000.20 is: 9,309,596.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,354,648.20 : 32,028,861.90 = 6,207,000.20 : x
  2. Step 2: Convert to fraction form
    21,354,648.20/32,028,861.90 = 6,207,000.20/x
  3. Step 3: Cross multiply
    21,354,648.20x = 32,028,861.90 × 6,207,000.20
  4. Step 4: Simplify right side
    21,354,648.20x = 198,803,152,219,072.38
  5. Step 5: Solve for x
    x = 198,803,152,219,072.38/21,354,648.20
  6. Step 6: Final answer
    x = 9,309,596.22

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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.