Home / 39,123,118.64-58,608,337.08-25,619,006

Finding the Fourth Proportional to 39,123,118.64, 58,608,337.08 and 25,619,006

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Solution

The fourth proportional to 39,123,118.64, 58,608,337.08 and 25,619,006 is: 38,378,518.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,123,118.64 : 58,608,337.08 = 25,619,006 : x
  2. Step 2: Convert to fraction form
    39,123,118.64/58,608,337.08 = 25,619,006/x
  3. Step 3: Cross multiply
    39,123,118.64x = 58,608,337.08 × 25,619,006
  4. Step 4: Simplify right side
    39,123,118.64x = 1,501,487,339,302,542.50
  5. Step 5: Solve for x
    x = 1,501,487,339,302,542.50/39,123,118.64
  6. Step 6: Final answer
    x = 38,378,518.67

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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.