Home / 17,089,926.20-25,646,699.10-12,301,708.40

Finding the Fourth Proportional to 17,089,926.20, 25,646,699.10 and 12,301,708.40

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Solution

The fourth proportional to 17,089,926.20, 25,646,699.10 and 12,301,708.40 is: 18,461,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,089,926.20 : 25,646,699.10 = 12,301,708.40 : x
  2. Step 2: Convert to fraction form
    17,089,926.20/25,646,699.10 = 12,301,708.40/x
  3. Step 3: Cross multiply
    17,089,926.20x = 25,646,699.10 × 12,301,708.40
  4. Step 4: Simplify right side
    17,089,926.20x = 315,498,213,750,742.44
  5. Step 5: Solve for x
    x = 315,498,213,750,742.44/17,089,926.20
  6. Step 6: Final answer
    x = 18,461,063.56

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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.