Home / 39,548,167.92-59,300,578.44-12,246,881.52

Finding the Fourth Proportional to 39,548,167.92, 59,300,578.44 and 12,246,881.52

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Solution

The fourth proportional to 39,548,167.92, 59,300,578.44 and 12,246,881.52 is: 18,363,610.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,548,167.92 : 59,300,578.44 = 12,246,881.52 : x
  2. Step 2: Convert to fraction form
    39,548,167.92/59,300,578.44 = 12,246,881.52/x
  3. Step 3: Cross multiply
    39,548,167.92x = 59,300,578.44 × 12,246,881.52
  4. Step 4: Simplify right side
    39,548,167.92x = 726,247,158,222,146.38
  5. Step 5: Solve for x
    x = 726,247,158,222,146.38/39,548,167.92
  6. Step 6: Final answer
    x = 18,363,610.67

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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.