Home / 17,375,717.53-23,893,459.63-15,079,892.41

Finding the Fourth Proportional to 17,375,717.53, 23,893,459.63 and 15,079,892.41

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Solution

The fourth proportional to 17,375,717.53, 23,893,459.63 and 15,079,892.41 is: 20,736,455.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,375,717.53 : 23,893,459.63 = 15,079,892.41 : x
  2. Step 2: Convert to fraction form
    17,375,717.53/23,893,459.63 = 15,079,892.41/x
  3. Step 3: Cross multiply
    17,375,717.53x = 23,893,459.63 × 15,079,892.41
  4. Step 4: Simplify right side
    17,375,717.53x = 360,310,800,600,069.94
  5. Step 5: Solve for x
    x = 360,310,800,600,069.94/17,375,717.53
  6. Step 6: Final answer
    x = 20,736,455.92

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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.