Home / 21,353,008.20-32,026,401.90-6,205,360.20

Finding the Fourth Proportional to 21,353,008.20, 32,026,401.90 and 6,205,360.20

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Solution

The fourth proportional to 21,353,008.20, 32,026,401.90 and 6,205,360.20 is: 9,307,136.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,353,008.20 : 32,026,401.90 = 6,205,360.20 : x
  2. Step 2: Convert to fraction form
    21,353,008.20/32,026,401.90 = 6,205,360.20/x
  3. Step 3: Cross multiply
    21,353,008.20x = 32,026,401.90 × 6,205,360.20
  4. Step 4: Simplify right side
    21,353,008.20x = 198,735,359,699,464.38
  5. Step 5: Solve for x
    x = 198,735,359,699,464.38/21,353,008.20
  6. Step 6: Final answer
    x = 9,307,136.39

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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.