Home / 9,236,962.20-13,872,032.10-6,715,464.60

Finding the Fourth Proportional to 9,236,962.20, 13,872,032.10 and 6,715,464.60

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Solution

The fourth proportional to 9,236,962.20, 13,872,032.10 and 6,715,464.60 is: 10,085,257.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,962.20 : 13,872,032.10 = 6,715,464.60 : x
  2. Step 2: Convert to fraction form
    9,236,962.20/13,872,032.10 = 6,715,464.60/x
  3. Step 3: Cross multiply
    9,236,962.20x = 13,872,032.10 × 6,715,464.60
  4. Step 4: Simplify right side
    9,236,962.20x = 93,157,140,497,613.66
  5. Step 5: Solve for x
    x = 93,157,140,497,613.66/9,236,962.20
  6. Step 6: Final answer
    x = 10,085,257.30

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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.