Home / 40,539,540.60-60,809,310.92-10,247,403.60

Finding the Fourth Proportional to 40,539,540.60, 60,809,310.92 and 10,247,403.60

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Solution

The fourth proportional to 40,539,540.60, 60,809,310.92 and 10,247,403.60 is: 15,371,105.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,539,540.60 : 60,809,310.92 = 10,247,403.60 : x
  2. Step 2: Convert to fraction form
    40,539,540.60/60,809,310.92 = 10,247,403.60/x
  3. Step 3: Cross multiply
    40,539,540.60x = 60,809,310.92 × 10,247,403.60
  4. Step 4: Simplify right side
    40,539,540.60x = 623,137,551,635,127.25
  5. Step 5: Solve for x
    x = 623,137,551,635,127.25/40,539,540.60
  6. Step 6: Final answer
    x = 15,371,105.41

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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.