Home / 26,949,741.40-40,424,612.10-9,906,887.80

Finding the Fourth Proportional to 26,949,741.40, 40,424,612.10 and 9,906,887.80

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Solution

The fourth proportional to 26,949,741.40, 40,424,612.10 and 9,906,887.80 is: 14,860,331.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949,741.40 : 40,424,612.10 = 9,906,887.80 : x
  2. Step 2: Convert to fraction form
    26,949,741.40/40,424,612.10 = 9,906,887.80/x
  3. Step 3: Cross multiply
    26,949,741.40x = 40,424,612.10 × 9,906,887.80
  4. Step 4: Simplify right side
    26,949,741.40x = 400,482,096,433,222.44
  5. Step 5: Solve for x
    x = 400,482,096,433,222.44/26,949,741.40
  6. Step 6: Final answer
    x = 14,860,331.70

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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.