Home / 6,387,626.80-9,581,440.20-4,006,615.60

Finding the Fourth Proportional to 6,387,626.80, 9,581,440.20 and 4,006,615.60

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Solution

The fourth proportional to 6,387,626.80, 9,581,440.20 and 4,006,615.60 is: 6,009,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,626.80 : 9,581,440.20 = 4,006,615.60 : x
  2. Step 2: Convert to fraction form
    6,387,626.80/9,581,440.20 = 4,006,615.60/x
  3. Step 3: Cross multiply
    6,387,626.80x = 9,581,440.20 × 4,006,615.60
  4. Step 4: Simplify right side
    6,387,626.80x = 38,389,147,775,787.12
  5. Step 5: Solve for x
    x = 38,389,147,775,787.12/6,387,626.80
  6. Step 6: Final answer
    x = 6,009,923.40

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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.