Home / 17,680,833.92-26,521,257.56-7,954,085.27

Finding the Fourth Proportional to 17,680,833.92, 26,521,257.56 and 7,954,085.27

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Solution

The fourth proportional to 17,680,833.92, 26,521,257.56 and 7,954,085.27 is: 11,931,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,833.92 : 26,521,257.56 = 7,954,085.27 : x
  2. Step 2: Convert to fraction form
    17,680,833.92/26,521,257.56 = 7,954,085.27/x
  3. Step 3: Cross multiply
    17,680,833.92x = 26,521,257.56 × 7,954,085.27
  4. Step 4: Simplify right side
    17,680,833.92x = 210,952,343,927,495.41
  5. Step 5: Solve for x
    x = 210,952,343,927,495.41/17,680,833.92
  6. Step 6: Final answer
    x = 11,931,130.90

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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.