Home / 19,018,344.28-28,541,137.03-8,096,191.45

Finding the Fourth Proportional to 19,018,344.28, 28,541,137.03 and 8,096,191.45

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Solution

The fourth proportional to 19,018,344.28, 28,541,137.03 and 8,096,191.45 is: 12,150,085.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,018,344.28 : 28,541,137.03 = 8,096,191.45 : x
  2. Step 2: Convert to fraction form
    19,018,344.28/28,541,137.03 = 8,096,191.45/x
  3. Step 3: Cross multiply
    19,018,344.28x = 28,541,137.03 × 8,096,191.45
  4. Step 4: Simplify right side
    19,018,344.28x = 231,074,509,595,564.41
  5. Step 5: Solve for x
    x = 231,074,509,595,564.41/19,018,344.28
  6. Step 6: Final answer
    x = 12,150,085.53

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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.