Home / 39,652,137-59,468,113.86-12,353,341.44

Finding the Fourth Proportional to 39,652,137, 59,468,113.86 and 12,353,341.44

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Solution

The fourth proportional to 39,652,137, 59,468,113.86 and 12,353,341.44 is: 18,526,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,652,137 : 59,468,113.86 = 12,353,341.44 : x
  2. Step 2: Convert to fraction form
    39,652,137/59,468,113.86 = 12,353,341.44/x
  3. Step 3: Cross multiply
    39,652,137x = 59,468,113.86 × 12,353,341.44
  4. Step 4: Simplify right side
    39,652,137x = 734,629,915,305,376.38
  5. Step 5: Solve for x
    x = 734,629,915,305,376.38/39,652,137
  6. Step 6: Final answer
    x = 18,526,868.18

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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.