Home / 9,785,198.40-14,677,797.60-7,234,281.60

Finding the Fourth Proportional to 9,785,198.40, 14,677,797.60 and 7,234,281.60

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Solution

The fourth proportional to 9,785,198.40, 14,677,797.60 and 7,234,281.60 is: 10,851,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,198.40 : 14,677,797.60 = 7,234,281.60 : x
  2. Step 2: Convert to fraction form
    9,785,198.40/14,677,797.60 = 7,234,281.60/x
  3. Step 3: Cross multiply
    9,785,198.40x = 14,677,797.60 × 7,234,281.60
  4. Step 4: Simplify right side
    9,785,198.40x = 106,183,321,106,204.16
  5. Step 5: Solve for x
    x = 106,183,321,106,204.16/9,785,198.40
  6. Step 6: Final answer
    x = 10,851,422.40

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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.