Home / 50,447,423.44-75,671,136.16-12,108,937.56

Finding the Fourth Proportional to 50,447,423.44, 75,671,136.16 and 12,108,937.56

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Solution

The fourth proportional to 50,447,423.44, 75,671,136.16 and 12,108,937.56 is: 18,163,406.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,447,423.44 : 75,671,136.16 = 12,108,937.56 : x
  2. Step 2: Convert to fraction form
    50,447,423.44/75,671,136.16 = 12,108,937.56/x
  3. Step 3: Cross multiply
    50,447,423.44x = 75,671,136.16 × 12,108,937.56
  4. Step 4: Simplify right side
    50,447,423.44x = 916,297,062,855,698.12
  5. Step 5: Solve for x
    x = 916,297,062,855,698.12/50,447,423.44
  6. Step 6: Final answer
    x = 18,163,406.58

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1.5x scale

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.