Home / 12,173,033.28-16,798,580.64-6,740,408.64

Finding the Fourth Proportional to 12,173,033.28, 16,798,580.64 and 6,740,408.64

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Solution

The fourth proportional to 12,173,033.28, 16,798,580.64 and 6,740,408.64 is: 9,301,650.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,173,033.28 : 16,798,580.64 = 6,740,408.64 : x
  2. Step 2: Convert to fraction form
    12,173,033.28/16,798,580.64 = 6,740,408.64/x
  3. Step 3: Cross multiply
    12,173,033.28x = 16,798,580.64 × 6,740,408.64
  4. Step 4: Simplify right side
    12,173,033.28x = 113,229,298,085,592.73
  5. Step 5: Solve for x
    x = 113,229,298,085,592.73/12,173,033.28
  6. Step 6: Final answer
    x = 9,301,650.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.