Home / 30,115,401.54-41,559,108.09-17,062,634.82

Finding the Fourth Proportional to 30,115,401.54, 41,559,108.09 and 17,062,634.82

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Solution

The fourth proportional to 30,115,401.54, 41,559,108.09 and 17,062,634.82 is: 23,546,353.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,115,401.54 : 41,559,108.09 = 17,062,634.82 : x
  2. Step 2: Convert to fraction form
    30,115,401.54/41,559,108.09 = 17,062,634.82/x
  3. Step 3: Cross multiply
    30,115,401.54x = 41,559,108.09 × 17,062,634.82
  4. Step 4: Simplify right side
    30,115,401.54x = 709,107,884,784,577.75
  5. Step 5: Solve for x
    x = 709,107,884,784,577.75/30,115,401.54
  6. Step 6: Final answer
    x = 23,546,353.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.