Home / 27,573,661.60-41,360,492.40-18,503,735.20

Finding the Fourth Proportional to 27,573,661.60, 41,360,492.40 and 18,503,735.20

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Solution

The fourth proportional to 27,573,661.60, 41,360,492.40 and 18,503,735.20 is: 27,755,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,573,661.60 : 41,360,492.40 = 18,503,735.20 : x
  2. Step 2: Convert to fraction form
    27,573,661.60/41,360,492.40 = 18,503,735.20/x
  3. Step 3: Cross multiply
    27,573,661.60x = 41,360,492.40 × 18,503,735.20
  4. Step 4: Simplify right side
    27,573,661.60x = 765,323,599,111,212.38
  5. Step 5: Solve for x
    x = 765,323,599,111,212.38/27,573,661.60
  6. Step 6: Final answer
    x = 27,755,602.80

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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.