Home / 5,137,348.01-7,089,540.12-2,845,656.32

Finding the Fourth Proportional to 5,137,348.01, 7,089,540.12 and 2,845,656.32

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Solution

The fourth proportional to 5,137,348.01, 7,089,540.12 and 2,845,656.32 is: 3,927,005.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,137,348.01 : 7,089,540.12 = 2,845,656.32 : x
  2. Step 2: Convert to fraction form
    5,137,348.01/7,089,540.12 = 2,845,656.32/x
  3. Step 3: Cross multiply
    5,137,348.01x = 7,089,540.12 × 2,845,656.32
  4. Step 4: Simplify right side
    5,137,348.01x = 20,174,394,612,923.86
  5. Step 5: Solve for x
    x = 20,174,394,612,923.86/5,137,348.01
  6. Step 6: Final answer
    x = 3,927,005.64

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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.