Home / 16,114,070.88-24,164,989.20-5,328,136.80

Finding the Fourth Proportional to 16,114,070.88, 24,164,989.20 and 5,328,136.80

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Solution

The fourth proportional to 16,114,070.88, 24,164,989.20 and 5,328,136.80 is: 7,990,182.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,114,070.88 : 24,164,989.20 = 5,328,136.80 : x
  2. Step 2: Convert to fraction form
    16,114,070.88/24,164,989.20 = 5,328,136.80/x
  3. Step 3: Cross multiply
    16,114,070.88x = 24,164,989.20 × 5,328,136.80
  4. Step 4: Simplify right side
    16,114,070.88x = 128,754,368,228,122.55
  5. Step 5: Solve for x
    x = 128,754,368,228,122.55/16,114,070.88
  6. Step 6: Final answer
    x = 7,990,182.57

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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.