Home / 25,200,749.70-37,806,636.06-8,163,144.90

Finding the Fourth Proportional to 25,200,749.70, 37,806,636.06 and 8,163,144.90

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Solution

The fourth proportional to 25,200,749.70, 37,806,636.06 and 8,163,144.90 is: 12,246,502.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,200,749.70 : 37,806,636.06 = 8,163,144.90 : x
  2. Step 2: Convert to fraction form
    25,200,749.70/37,806,636.06 = 8,163,144.90/x
  3. Step 3: Cross multiply
    25,200,749.70x = 37,806,636.06 × 8,163,144.90
  4. Step 4: Simplify right side
    25,200,749.70x = 308,621,048,339,345.12
  5. Step 5: Solve for x
    x = 308,621,048,339,345.12/25,200,749.70
  6. Step 6: Final answer
    x = 12,246,502.66

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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.