Home / 40,223,540.20-60,335,310.30-9,931,403.20

Finding the Fourth Proportional to 40,223,540.20, 60,335,310.30 and 9,931,403.20

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Solution

The fourth proportional to 40,223,540.20, 60,335,310.30 and 9,931,403.20 is: 14,897,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,223,540.20 : 60,335,310.30 = 9,931,403.20 : x
  2. Step 2: Convert to fraction form
    40,223,540.20/60,335,310.30 = 9,931,403.20/x
  3. Step 3: Cross multiply
    40,223,540.20x = 60,335,310.30 × 9,931,403.20
  4. Step 4: Simplify right side
    40,223,540.20x = 599,214,293,786,412.88
  5. Step 5: Solve for x
    x = 599,214,293,786,412.88/40,223,540.20
  6. Step 6: Final answer
    x = 14,897,104.80

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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.