Home / 37,542,411.52-51,808,528.32-20,373,003.52

Finding the Fourth Proportional to 37,542,411.52, 51,808,528.32 and 20,373,003.52

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Solution

The fourth proportional to 37,542,411.52, 51,808,528.32 and 20,373,003.52 is: 28,114,745.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,542,411.52 : 51,808,528.32 = 20,373,003.52 : x
  2. Step 2: Convert to fraction form
    37,542,411.52/51,808,528.32 = 20,373,003.52/x
  3. Step 3: Cross multiply
    37,542,411.52x = 51,808,528.32 × 20,373,003.52
  4. Step 4: Simplify right side
    37,542,411.52x = 1,055,495,329,829,379.62
  5. Step 5: Solve for x
    x = 1,055,495,329,829,379.62/37,542,411.52
  6. Step 6: Final answer
    x = 28,114,745.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.