Home / 14,640,265.74-20,203,568.62-8,114,316.52

Finding the Fourth Proportional to 14,640,265.74, 20,203,568.62 and 8,114,316.52

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Solution

The fourth proportional to 14,640,265.74, 20,203,568.62 and 8,114,316.52 is: 11,197,757.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,640,265.74 : 20,203,568.62 = 8,114,316.52 : x
  2. Step 2: Convert to fraction form
    14,640,265.74/20,203,568.62 = 8,114,316.52/x
  3. Step 3: Cross multiply
    14,640,265.74x = 20,203,568.62 × 8,114,316.52
  4. Step 4: Simplify right side
    14,640,265.74x = 163,938,150,616,219.59
  5. Step 5: Solve for x
    x = 163,938,150,616,219.59/14,640,265.74
  6. Step 6: Final answer
    x = 11,197,757.85

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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.