Home / 16,014,441.39-22,099,950.43-8,672,287.19

Finding the Fourth Proportional to 16,014,441.39, 22,099,950.43 and 8,672,287.19

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Solution

The fourth proportional to 16,014,441.39, 22,099,950.43 and 8,672,287.19 is: 11,967,767.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,014,441.39 : 22,099,950.43 = 8,672,287.19 : x
  2. Step 2: Convert to fraction form
    16,014,441.39/22,099,950.43 = 8,672,287.19/x
  3. Step 3: Cross multiply
    16,014,441.39x = 22,099,950.43 × 8,672,287.19
  4. Step 4: Simplify right side
    16,014,441.39x = 191,657,117,013,723.97
  5. Step 5: Solve for x
    x = 191,657,117,013,723.97/16,014,441.39
  6. Step 6: Final answer
    x = 11,967,767.86

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Double scale
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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.