Home / 26,949,412.40-40,424,118.60-9,906,558.80

Finding the Fourth Proportional to 26,949,412.40, 40,424,118.60 and 9,906,558.80

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Solution

The fourth proportional to 26,949,412.40, 40,424,118.60 and 9,906,558.80 is: 14,859,838.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949,412.40 : 40,424,118.60 = 9,906,558.80 : x
  2. Step 2: Convert to fraction form
    26,949,412.40/40,424,118.60 = 9,906,558.80/x
  3. Step 3: Cross multiply
    26,949,412.40x = 40,424,118.60 × 9,906,558.80
  4. Step 4: Simplify right side
    26,949,412.40x = 400,463,907,849,073.75
  5. Step 5: Solve for x
    x = 400,463,907,849,073.75/26,949,412.40
  6. Step 6: Final answer
    x = 14,859,838.20

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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.