Home / 17,680,832.92-26,521,256.06-7,954,084.27

Finding the Fourth Proportional to 17,680,832.92, 26,521,256.06 and 7,954,084.27

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Solution

The fourth proportional to 17,680,832.92, 26,521,256.06 and 7,954,084.27 is: 11,931,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,832.92 : 26,521,256.06 = 7,954,084.27 : x
  2. Step 2: Convert to fraction form
    17,680,832.92/26,521,256.06 = 7,954,084.27/x
  3. Step 3: Cross multiply
    17,680,832.92x = 26,521,256.06 × 7,954,084.27
  4. Step 4: Simplify right side
    17,680,832.92x = 210,952,305,475,111.47
  5. Step 5: Solve for x
    x = 210,952,305,475,111.47/17,680,832.92
  6. Step 6: Final answer
    x = 11,931,129.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.