Home / 6,384,209.20-9,576,313.80-6,006,295.60

Finding the Fourth Proportional to 6,384,209.20, 9,576,313.80 and 6,006,295.60

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Solution

The fourth proportional to 6,384,209.20, 9,576,313.80 and 6,006,295.60 is: 9,009,443.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,209.20 : 9,576,313.80 = 6,006,295.60 : x
  2. Step 2: Convert to fraction form
    6,384,209.20/9,576,313.80 = 6,006,295.60/x
  3. Step 3: Cross multiply
    6,384,209.20x = 9,576,313.80 × 6,006,295.60
  4. Step 4: Simplify right side
    6,384,209.20x = 57,518,171,441,159.28
  5. Step 5: Solve for x
    x = 57,518,171,441,159.28/6,384,209.20
  6. Step 6: Final answer
    x = 9,009,443.40

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Similar ratio
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1.5x scale

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.