Home / 26,951,090.40-40,440,632.40-11,806,552.80

Finding the Fourth Proportional to 26,951,090.40, 40,440,632.40 and 11,806,552.80

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Solution

The fourth proportional to 26,951,090.40, 40,440,632.40 and 11,806,552.80 is: 17,715,960.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,951,090.40 : 40,440,632.40 = 11,806,552.80 : x
  2. Step 2: Convert to fraction form
    26,951,090.40/40,440,632.40 = 11,806,552.80/x
  3. Step 3: Cross multiply
    26,951,090.40x = 40,440,632.40 × 11,806,552.80
  4. Step 4: Simplify right side
    26,951,090.40x = 477,464,461,695,990.75
  5. Step 5: Solve for x
    x = 477,464,461,695,990.75/26,951,090.40
  6. Step 6: Final answer
    x = 17,715,960.82

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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.