Home / 16,790,487.30-25,156,700.55-7,796,592.90

Finding the Fourth Proportional to 16,790,487.30, 25,156,700.55 and 7,796,592.90

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Solution

The fourth proportional to 16,790,487.30, 25,156,700.55 and 7,796,592.90 is: 11,681,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790,487.30 : 25,156,700.55 = 7,796,592.90 : x
  2. Step 2: Convert to fraction form
    16,790,487.30/25,156,700.55 = 7,796,592.90/x
  3. Step 3: Cross multiply
    16,790,487.30x = 25,156,700.55 × 7,796,592.90
  4. Step 4: Simplify right side
    16,790,487.30x = 196,136,552,895,556.12
  5. Step 5: Solve for x
    x = 196,136,552,895,556.12/16,790,487.30
  6. Step 6: Final answer
    x = 11,681,409.20

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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.