Home / 14,640,265.50-20,203,568.26-8,114,316.26

Finding the Fourth Proportional to 14,640,265.50, 20,203,568.26 and 8,114,316.26

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Solution

The fourth proportional to 14,640,265.50, 20,203,568.26 and 8,114,316.26 is: 11,197,757.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640,265.50 : 20,203,568.26 = 8,114,316.26 : x
  2. Step 2: Convert to fraction form
    14,640,265.50/20,203,568.26 = 8,114,316.26/x
  3. Step 3: Cross multiply
    14,640,265.50x = 20,203,568.26 × 8,114,316.26
  4. Step 4: Simplify right side
    14,640,265.50x = 163,938,142,442,137.91
  5. Step 5: Solve for x
    x = 163,938,142,442,137.91/14,640,265.50
  6. Step 6: Final answer
    x = 11,197,757.48

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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.