Home / 18,089,959.90-27,127,066.65-5,954,734.30

Finding the Fourth Proportional to 18,089,959.90, 27,127,066.65 and 5,954,734.30

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Solution

The fourth proportional to 18,089,959.90, 27,127,066.65 and 5,954,734.30 is: 8,929,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,089,959.90 : 27,127,066.65 = 5,954,734.30 : x
  2. Step 2: Convert to fraction form
    18,089,959.90/27,127,066.65 = 5,954,734.30/x
  3. Step 3: Cross multiply
    18,089,959.90x = 27,127,066.65 × 5,954,734.30
  4. Step 4: Simplify right side
    18,089,959.90x = 161,534,474,239,141.09
  5. Step 5: Solve for x
    x = 161,534,474,239,141.09/18,089,959.90
  6. Step 6: Final answer
    x = 8,929,509.80

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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.