Home / 48,923,427.20-73,384,881.60-12,531,747.20

Finding the Fourth Proportional to 48,923,427.20, 73,384,881.60 and 12,531,747.20

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Solution

The fourth proportional to 48,923,427.20, 73,384,881.60 and 12,531,747.20 is: 18,797,554.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,923,427.20 : 73,384,881.60 = 12,531,747.20 : x
  2. Step 2: Convert to fraction form
    48,923,427.20/73,384,881.60 = 12,531,747.20/x
  3. Step 3: Cross multiply
    48,923,427.20x = 73,384,881.60 × 12,531,747.20
  4. Step 4: Simplify right side
    48,923,427.20x = 919,640,784,513,131.38
  5. Step 5: Solve for x
    x = 919,640,784,513,131.38/48,923,427.20
  6. Step 6: Final answer
    x = 18,797,554.41

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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.