Home / 17,958,722.40-26,954,996.40-9,445,168.80

Finding the Fourth Proportional to 17,958,722.40, 26,954,996.40 and 9,445,168.80

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Solution

The fourth proportional to 17,958,722.40, 26,954,996.40 and 9,445,168.80 is: 14,176,648.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,958,722.40 : 26,954,996.40 = 9,445,168.80 : x
  2. Step 2: Convert to fraction form
    17,958,722.40/26,954,996.40 = 9,445,168.80/x
  3. Step 3: Cross multiply
    17,958,722.40x = 26,954,996.40 × 9,445,168.80
  4. Step 4: Simplify right side
    17,958,722.40x = 254,594,491,001,392.31
  5. Step 5: Solve for x
    x = 254,594,491,001,392.31/17,958,722.40
  6. Step 6: Final answer
    x = 14,176,648.28

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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.