Home / 21,723,026.30-29,977,795.94-11,934,104.61

Finding the Fourth Proportional to 21,723,026.30, 29,977,795.94 and 11,934,104.61

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Solution

The fourth proportional to 21,723,026.30, 29,977,795.94 and 11,934,104.61 is: 16,469,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,723,026.30 : 29,977,795.94 = 11,934,104.61 : x
  2. Step 2: Convert to fraction form
    21,723,026.30/29,977,795.94 = 11,934,104.61/x
  3. Step 3: Cross multiply
    21,723,026.30x = 29,977,795.94 × 11,934,104.61
  4. Step 4: Simplify right side
    21,723,026.30x = 357,758,152,665,522.75
  5. Step 5: Solve for x
    x = 357,758,152,665,522.75/21,723,026.30
  6. Step 6: Final answer
    x = 16,469,075.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.