Home / 17,680,833.42-26,521,256.81-7,954,084.77

Finding the Fourth Proportional to 17,680,833.42, 26,521,256.81 and 7,954,084.77

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Solution

The fourth proportional to 17,680,833.42, 26,521,256.81 and 7,954,084.77 is: 11,931,130.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,833.42 : 26,521,256.81 = 7,954,084.77 : x
  2. Step 2: Convert to fraction form
    17,680,833.42/26,521,256.81 = 7,954,084.77/x
  3. Step 3: Cross multiply
    17,680,833.42x = 26,521,256.81 × 7,954,084.77
  4. Step 4: Simplify right side
    17,680,833.42x = 210,952,324,873,679.75
  5. Step 5: Solve for x
    x = 210,952,324,873,679.75/17,680,833.42
  6. Step 6: Final answer
    x = 11,931,130.16

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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.