Home / 50,447,429.04-75,671,144.37-12,108,943.11

Finding the Fourth Proportional to 50,447,429.04, 75,671,144.37 and 12,108,943.11

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Solution

The fourth proportional to 50,447,429.04, 75,671,144.37 and 12,108,943.11 is: 18,163,414.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,447,429.04 : 75,671,144.37 = 12,108,943.11 : x
  2. Step 2: Convert to fraction form
    50,447,429.04/75,671,144.37 = 12,108,943.11/x
  3. Step 3: Cross multiply
    50,447,429.04x = 75,671,144.37 × 12,108,943.11
  4. Step 4: Simplify right side
    50,447,429.04x = 916,297,582,244,926.75
  5. Step 5: Solve for x
    x = 916,297,582,244,926.75/50,447,429.04
  6. Step 6: Final answer
    x = 18,163,414.86

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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.