Home / 27,748,643.80-41,620,892.10-11,570,416.60

Finding the Fourth Proportional to 27,748,643.80, 41,620,892.10 and 11,570,416.60

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Solution

The fourth proportional to 27,748,643.80, 41,620,892.10 and 11,570,416.60 is: 17,354,760.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,748,643.80 : 41,620,892.10 = 11,570,416.60 : x
  2. Step 2: Convert to fraction form
    27,748,643.80/41,620,892.10 = 11,570,416.60/x
  3. Step 3: Cross multiply
    27,748,643.80x = 41,620,892.10 × 11,570,416.60
  4. Step 4: Simplify right side
    27,748,643.80x = 481,571,060,860,648.88
  5. Step 5: Solve for x
    x = 481,571,060,860,648.88/27,748,643.80
  6. Step 6: Final answer
    x = 17,354,760.27

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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.