Home / 49,280,765.70-73,915,501.01-12,892,667.52

Finding the Fourth Proportional to 49,280,765.70, 73,915,501.01 and 12,892,667.52

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Solution

The fourth proportional to 49,280,765.70, 73,915,501.01 and 12,892,667.52 is: 19,337,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,280,765.70 : 73,915,501.01 = 12,892,667.52 : x
  2. Step 2: Convert to fraction form
    49,280,765.70/73,915,501.01 = 12,892,667.52/x
  3. Step 3: Cross multiply
    49,280,765.70x = 73,915,501.01 × 12,892,667.52
  4. Step 4: Simplify right side
    49,280,765.70x = 952,967,979,031,690.75
  5. Step 5: Solve for x
    x = 952,967,979,031,690.75/49,280,765.70
  6. Step 6: Final answer
    x = 19,337,523.79

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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.