Home / 9,175,937.80-13,763,906.70-8,262,646.60

Finding the Fourth Proportional to 9,175,937.80, 13,763,906.70 and 8,262,646.60

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Solution

The fourth proportional to 9,175,937.80, 13,763,906.70 and 8,262,646.60 is: 12,393,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,175,937.80 : 13,763,906.70 = 8,262,646.60 : x
  2. Step 2: Convert to fraction form
    9,175,937.80/13,763,906.70 = 8,262,646.60/x
  3. Step 3: Cross multiply
    9,175,937.80x = 13,763,906.70 × 8,262,646.60
  4. Step 4: Simplify right side
    9,175,937.80x = 113,726,296,897,472.20
  5. Step 5: Solve for x
    x = 113,726,296,897,472.20/9,175,937.80
  6. Step 6: Final answer
    x = 12,393,969.90

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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.