Home / 21,394,052.36-29,523,618.90-11,604,472.04

Finding the Fourth Proportional to 21,394,052.36, 29,523,618.90 and 11,604,472.04

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Solution

The fourth proportional to 21,394,052.36, 29,523,618.90 and 11,604,472.04 is: 16,014,077.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,394,052.36 : 29,523,618.90 = 11,604,472.04 : x
  2. Step 2: Convert to fraction form
    21,394,052.36/29,523,618.90 = 11,604,472.04/x
  3. Step 3: Cross multiply
    21,394,052.36x = 29,523,618.90 × 11,604,472.04
  4. Step 4: Simplify right side
    21,394,052.36x = 342,606,010,044,665.50
  5. Step 5: Solve for x
    x = 342,606,010,044,665.50/21,394,052.36
  6. Step 6: Final answer
    x = 16,014,077.38

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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.