Home / 20,324,184.34-30,492,265.27-8,187,402.33

Finding the Fourth Proportional to 20,324,184.34, 30,492,265.27 and 8,187,402.33

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Solution

The fourth proportional to 20,324,184.34, 30,492,265.27 and 8,187,402.33 is: 12,283,516.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,324,184.34 : 30,492,265.27 = 8,187,402.33 : x
  2. Step 2: Convert to fraction form
    20,324,184.34/30,492,265.27 = 8,187,402.33/x
  3. Step 3: Cross multiply
    20,324,184.34x = 30,492,265.27 × 8,187,402.33
  4. Step 4: Simplify right side
    20,324,184.34x = 249,652,443,718,576.06
  5. Step 5: Solve for x
    x = 249,652,443,718,576.06/20,324,184.34
  6. Step 6: Final answer
    x = 12,283,516.01

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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.