Home / 50,487,691.23-75,731,533.20-12,149,209.44

Finding the Fourth Proportional to 50,487,691.23, 75,731,533.20 and 12,149,209.44

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Solution

The fourth proportional to 50,487,691.23, 75,731,533.20 and 12,149,209.44 is: 18,223,813.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,487,691.23 : 75,731,533.20 = 12,149,209.44 : x
  2. Step 2: Convert to fraction form
    50,487,691.23/75,731,533.20 = 12,149,209.44/x
  3. Step 3: Cross multiply
    50,487,691.23x = 75,731,533.20 × 12,149,209.44
  4. Step 4: Simplify right side
    50,487,691.23x = 920,078,258,059,113.38
  5. Step 5: Solve for x
    x = 920,078,258,059,113.38/50,487,691.23
  6. Step 6: Final answer
    x = 18,223,813.28

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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.