Home / 11,850,348.30-16,353,480.63-6,417,840.30

Finding the Fourth Proportional to 11,850,348.30, 16,353,480.63 and 6,417,840.30

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Solution

The fourth proportional to 11,850,348.30, 16,353,480.63 and 6,417,840.30 is: 8,856,619.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,850,348.30 : 16,353,480.63 = 6,417,840.30 : x
  2. Step 2: Convert to fraction form
    11,850,348.30/16,353,480.63 = 6,417,840.30/x
  3. Step 3: Cross multiply
    11,850,348.30x = 16,353,480.63 × 6,417,840.30
  4. Step 4: Simplify right side
    11,850,348.30x = 104,954,027,032,483.39
  5. Step 5: Solve for x
    x = 104,954,027,032,483.39/11,850,348.30
  6. Step 6: Final answer
    x = 8,856,619.60

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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.