Home / 9,662,436.80-14,493,655.20-9,190,044.80

Finding the Fourth Proportional to 9,662,436.80, 14,493,655.20 and 9,190,044.80

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Solution

The fourth proportional to 9,662,436.80, 14,493,655.20 and 9,190,044.80 is: 13,785,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,662,436.80 : 14,493,655.20 = 9,190,044.80 : x
  2. Step 2: Convert to fraction form
    9,662,436.80/14,493,655.20 = 9,190,044.80/x
  3. Step 3: Cross multiply
    9,662,436.80x = 14,493,655.20 × 9,190,044.80
  4. Step 4: Simplify right side
    9,662,436.80x = 133,197,340,603,752.97
  5. Step 5: Solve for x
    x = 133,197,340,603,752.97/9,662,436.80
  6. Step 6: Final answer
    x = 13,785,067.20

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Similar ratio
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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.