Home / 12,027,735.03-16,582,217.45-9,555,159.72

Finding the Fourth Proportional to 12,027,735.03, 16,582,217.45 and 9,555,159.72

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Solution

The fourth proportional to 12,027,735.03, 16,582,217.45 and 9,555,159.72 is: 13,173,364.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,027,735.03 : 16,582,217.45 = 9,555,159.72 : x
  2. Step 2: Convert to fraction form
    12,027,735.03/16,582,217.45 = 9,555,159.72/x
  3. Step 3: Cross multiply
    12,027,735.03x = 16,582,217.45 × 9,555,159.72
  4. Step 4: Simplify right side
    12,027,735.03x = 158,445,736,198,745.34
  5. Step 5: Solve for x
    x = 158,445,736,198,745.34/12,027,735.03
  6. Step 6: Final answer
    x = 13,173,364.38

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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.