Home / 7,555,102.80-11,332,654.20-4,358,583.60

Finding the Fourth Proportional to 7,555,102.80, 11,332,654.20 and 4,358,583.60

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Solution

The fourth proportional to 7,555,102.80, 11,332,654.20 and 4,358,583.60 is: 6,537,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555,102.80 : 11,332,654.20 = 4,358,583.60 : x
  2. Step 2: Convert to fraction form
    7,555,102.80/11,332,654.20 = 4,358,583.60/x
  3. Step 3: Cross multiply
    7,555,102.80x = 11,332,654.20 × 4,358,583.60
  4. Step 4: Simplify right side
    7,555,102.80x = 49,394,320,740,591.11
  5. Step 5: Solve for x
    x = 49,394,320,740,591.11/7,555,102.80
  6. Step 6: Final answer
    x = 6,537,875.40

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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.