Home / 16,886,094.68-23,302,830.40-9,151,136.58

Finding the Fourth Proportional to 16,886,094.68, 23,302,830.40 and 9,151,136.58

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Solution

The fourth proportional to 16,886,094.68, 23,302,830.40 and 9,151,136.58 is: 12,628,579.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,094.68 : 23,302,830.40 = 9,151,136.58 : x
  2. Step 2: Convert to fraction form
    16,886,094.68/23,302,830.40 = 9,151,136.58/x
  3. Step 3: Cross multiply
    16,886,094.68x = 23,302,830.40 × 9,151,136.58
  4. Step 4: Simplify right side
    16,886,094.68x = 213,247,383,690,976.03
  5. Step 5: Solve for x
    x = 213,247,383,690,976.03/16,886,094.68
  6. Step 6: Final answer
    x = 12,628,579.18

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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.