Home / 40,612,360.60-60,912,004.20-11,851,755.40

Finding the Fourth Proportional to 40,612,360.60, 60,912,004.20 and 11,851,755.40

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Solution

The fourth proportional to 40,612,360.60, 60,912,004.20 and 11,851,755.40 is: 17,775,725.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,612,360.60 : 60,912,004.20 = 11,851,755.40 : x
  2. Step 2: Convert to fraction form
    40,612,360.60/60,912,004.20 = 11,851,755.40/x
  3. Step 3: Cross multiply
    40,612,360.60x = 60,912,004.20 × 11,851,755.40
  4. Step 4: Simplify right side
    40,612,360.60x = 721,914,174,702,172.75
  5. Step 5: Solve for x
    x = 721,914,174,702,172.75/40,612,360.60
  6. Step 6: Final answer
    x = 17,775,725.52

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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.