Home / 26,720,999.20-40,081,498.80-11,604,455.20

Finding the Fourth Proportional to 26,720,999.20, 40,081,498.80 and 11,604,455.20

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Solution

The fourth proportional to 26,720,999.20, 40,081,498.80 and 11,604,455.20 is: 17,406,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,720,999.20 : 40,081,498.80 = 11,604,455.20 : x
  2. Step 2: Convert to fraction form
    26,720,999.20/40,081,498.80 = 11,604,455.20/x
  3. Step 3: Cross multiply
    26,720,999.20x = 40,081,498.80 × 11,604,455.20
  4. Step 4: Simplify right side
    26,720,999.20x = 465,123,957,173,453.69
  5. Step 5: Solve for x
    x = 465,123,957,173,453.69/26,720,999.20
  6. Step 6: Final answer
    x = 17,406,682.80

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1.5x scale

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.