Home / 16,199,346.84-22,355,100.75-8,857,185.06

Finding the Fourth Proportional to 16,199,346.84, 22,355,100.75 and 8,857,185.06

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Solution

The fourth proportional to 16,199,346.84, 22,355,100.75 and 8,857,185.06 is: 12,222,916.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,199,346.84 : 22,355,100.75 = 8,857,185.06 : x
  2. Step 2: Convert to fraction form
    16,199,346.84/22,355,100.75 = 8,857,185.06/x
  3. Step 3: Cross multiply
    16,199,346.84x = 22,355,100.75 × 8,857,185.06
  4. Step 4: Simplify right side
    16,199,346.84x = 198,003,264,444,919.22
  5. Step 5: Solve for x
    x = 198,003,264,444,919.22/16,199,346.84
  6. Step 6: Final answer
    x = 12,222,916.54

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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.