Home / 26,572,071.30-39,858,106.95-20,147,540.10

Finding the Fourth Proportional to 26,572,071.30, 39,858,106.95 and 20,147,540.10

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Solution

The fourth proportional to 26,572,071.30, 39,858,106.95 and 20,147,540.10 is: 30,221,310.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572,071.30 : 39,858,106.95 = 20,147,540.10 : x
  2. Step 2: Convert to fraction form
    26,572,071.30/39,858,106.95 = 20,147,540.10/x
  3. Step 3: Cross multiply
    26,572,071.30x = 39,858,106.95 × 20,147,540.10
  4. Step 4: Simplify right side
    26,572,071.30x = 803,042,808,085,213.88
  5. Step 5: Solve for x
    x = 803,042,808,085,213.88/26,572,071.30
  6. Step 6: Final answer
    x = 30,221,310.15

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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.