Home / 24,489,979.20-36,748,965.60-9,354,772.80

Finding the Fourth Proportional to 24,489,979.20, 36,748,965.60 and 9,354,772.80

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Solution

The fourth proportional to 24,489,979.20, 36,748,965.60 and 9,354,772.80 is: 14,037,505.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,489,979.20 : 36,748,965.60 = 9,354,772.80 : x
  2. Step 2: Convert to fraction form
    24,489,979.20/36,748,965.60 = 9,354,772.80/x
  3. Step 3: Cross multiply
    24,489,979.20x = 36,748,965.60 × 9,354,772.80
  4. Step 4: Simplify right side
    24,489,979.20x = 343,778,223,823,015.75
  5. Step 5: Solve for x
    x = 343,778,223,823,015.75/24,489,979.20
  6. Step 6: Final answer
    x = 14,037,505.75

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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.