Home / 12,050,156.48-16,629,197-6,617,648.48

Finding the Fourth Proportional to 12,050,156.48, 16,629,197 and 6,617,648.48

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Solution

The fourth proportional to 12,050,156.48, 16,629,197 and 6,617,648.48 is: 9,132,344.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050,156.48 : 16,629,197 = 6,617,648.48 : x
  2. Step 2: Convert to fraction form
    12,050,156.48/16,629,197 = 6,617,648.48/x
  3. Step 3: Cross multiply
    12,050,156.48x = 16,629,197 × 6,617,648.48
  4. Step 4: Simplify right side
    12,050,156.48x = 110,046,180,250,670.56
  5. Step 5: Solve for x
    x = 110,046,180,250,670.56/12,050,156.48
  6. Step 6: Final answer
    x = 9,132,344.50

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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.