Home / 27,851,881.60-41,777,822.40-19,348,825.60

Finding the Fourth Proportional to 27,851,881.60, 41,777,822.40 and 19,348,825.60

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Solution

The fourth proportional to 27,851,881.60, 41,777,822.40 and 19,348,825.60 is: 29,023,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,851,881.60 : 41,777,822.40 = 19,348,825.60 : x
  2. Step 2: Convert to fraction form
    27,851,881.60/41,777,822.40 = 19,348,825.60/x
  3. Step 3: Cross multiply
    27,851,881.60x = 41,777,822.40 × 19,348,825.60
  4. Step 4: Simplify right side
    27,851,881.60x = 808,351,799,565,373.50
  5. Step 5: Solve for x
    x = 808,351,799,565,373.50/27,851,881.60
  6. Step 6: Final answer
    x = 29,023,238.40

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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.