Home / 36,201,740.10-54,302,610.15-20,896,239.30

Finding the Fourth Proportional to 36,201,740.10, 54,302,610.15 and 20,896,239.30

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Solution

The fourth proportional to 36,201,740.10, 54,302,610.15 and 20,896,239.30 is: 31,344,358.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,201,740.10 : 54,302,610.15 = 20,896,239.30 : x
  2. Step 2: Convert to fraction form
    36,201,740.10/54,302,610.15 = 20,896,239.30/x
  3. Step 3: Cross multiply
    36,201,740.10x = 54,302,610.15 × 20,896,239.30
  4. Step 4: Simplify right side
    36,201,740.10x = 1,134,720,336,309,009
  5. Step 5: Solve for x
    x = 1,134,720,336,309,009/36,201,740.10
  6. Step 6: Final answer
    x = 31,344,358.95

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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.