Home / 17,089,919.20-25,646,688.60-12,301,701.40

Finding the Fourth Proportional to 17,089,919.20, 25,646,688.60 and 12,301,701.40

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Solution

The fourth proportional to 17,089,919.20, 25,646,688.60 and 12,301,701.40 is: 18,461,053.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,089,919.20 : 25,646,688.60 = 12,301,701.40 : x
  2. Step 2: Convert to fraction form
    17,089,919.20/25,646,688.60 = 12,301,701.40/x
  3. Step 3: Cross multiply
    17,089,919.20x = 25,646,688.60 × 12,301,701.40
  4. Step 4: Simplify right side
    17,089,919.20x = 315,497,905,055,984.06
  5. Step 5: Solve for x
    x = 315,497,905,055,984.06/17,089,919.20
  6. Step 6: Final answer
    x = 18,461,053.05

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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.