Home / 13,752,022.80-20,604,414.60-6,548,044.80

Finding the Fourth Proportional to 13,752,022.80, 20,604,414.60 and 6,548,044.80

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Solution

The fourth proportional to 13,752,022.80, 20,604,414.60 and 6,548,044.80 is: 9,810,820.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752,022.80 : 20,604,414.60 = 6,548,044.80 : x
  2. Step 2: Convert to fraction form
    13,752,022.80/20,604,414.60 = 6,548,044.80/x
  3. Step 3: Cross multiply
    13,752,022.80x = 20,604,414.60 × 6,548,044.80
  4. Step 4: Simplify right side
    13,752,022.80x = 134,918,629,878,574.08
  5. Step 5: Solve for x
    x = 134,918,629,878,574.08/13,752,022.80
  6. Step 6: Final answer
    x = 9,810,820.69

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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.