Home / 5,089,704.96-7,023,736.08-2,766,547.20

Finding the Fourth Proportional to 5,089,704.96, 7,023,736.08 and 2,766,547.20

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Solution

The fourth proportional to 5,089,704.96, 7,023,736.08 and 2,766,547.20 is: 3,817,804.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,704.96 : 7,023,736.08 = 2,766,547.20 : x
  2. Step 2: Convert to fraction form
    5,089,704.96/7,023,736.08 = 2,766,547.20/x
  3. Step 3: Cross multiply
    5,089,704.96x = 7,023,736.08 × 2,766,547.20
  4. Step 4: Simplify right side
    5,089,704.96x = 19,431,497,385,662.98
  5. Step 5: Solve for x
    x = 19,431,497,385,662.98/5,089,704.96
  6. Step 6: Final answer
    x = 3,817,804.28

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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.