Home / 23,325,358.40-32,185,008.78-13,533,557.97

Finding the Fourth Proportional to 23,325,358.40, 32,185,008.78 and 13,533,557.97

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Solution

The fourth proportional to 23,325,358.40, 32,185,008.78 and 13,533,557.97 is: 18,673,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,325,358.40 : 32,185,008.78 = 13,533,557.97 : x
  2. Step 2: Convert to fraction form
    23,325,358.40/32,185,008.78 = 13,533,557.97/x
  3. Step 3: Cross multiply
    23,325,358.40x = 32,185,008.78 × 13,533,557.97
  4. Step 4: Simplify right side
    23,325,358.40x = 435,577,682,089,089
  5. Step 5: Solve for x
    x = 435,577,682,089,089/23,325,358.40
  6. Step 6: Final answer
    x = 18,673,997.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.