Home / 16,790,486.80-25,156,699.80-7,796,592.40

Finding the Fourth Proportional to 16,790,486.80, 25,156,699.80 and 7,796,592.40

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Solution

The fourth proportional to 16,790,486.80, 25,156,699.80 and 7,796,592.40 is: 11,681,408.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790,486.80 : 25,156,699.80 = 7,796,592.40 : x
  2. Step 2: Convert to fraction form
    16,790,486.80/25,156,699.80 = 7,796,592.40/x
  3. Step 3: Cross multiply
    16,790,486.80x = 25,156,699.80 × 7,796,592.40
  4. Step 4: Simplify right side
    16,790,486.80x = 196,136,534,469,761.53
  5. Step 5: Solve for x
    x = 196,136,534,469,761.53/16,790,486.80
  6. Step 6: Final answer
    x = 11,681,408.46

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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.