Home / 22,899,181.24-31,600,938.54-12,586,961.08

Finding the Fourth Proportional to 22,899,181.24, 31,600,938.54 and 12,586,961.08

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Solution

The fourth proportional to 22,899,181.24, 31,600,938.54 and 12,586,961.08 is: 17,370,043.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,899,181.24 : 31,600,938.54 = 12,586,961.08 : x
  2. Step 2: Convert to fraction form
    22,899,181.24/31,600,938.54 = 12,586,961.08/x
  3. Step 3: Cross multiply
    22,899,181.24x = 31,600,938.54 × 12,586,961.08
  4. Step 4: Simplify right side
    22,899,181.24x = 397,759,783,494,452
  5. Step 5: Solve for x
    x = 397,759,783,494,452/22,899,181.24
  6. Step 6: Final answer
    x = 17,370,043.90

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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.