Home / 16,405,557.40-24,606,003.30-5,623,355.80

Finding the Fourth Proportional to 16,405,557.40, 24,606,003.30 and 5,623,355.80

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Solution

The fourth proportional to 16,405,557.40, 24,606,003.30 and 5,623,355.80 is: 8,434,234.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,405,557.40 : 24,606,003.30 = 5,623,355.80 : x
  2. Step 2: Convert to fraction form
    16,405,557.40/24,606,003.30 = 5,623,355.80/x
  3. Step 3: Cross multiply
    16,405,557.40x = 24,606,003.30 × 5,623,355.80
  4. Step 4: Simplify right side
    16,405,557.40x = 138,368,311,371,874.14
  5. Step 5: Solve for x
    x = 138,368,311,371,874.14/16,405,557.40
  6. Step 6: Final answer
    x = 8,434,234.08

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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.