Home / 5,607,999.36-7,739,403.12-3,253,679.28

Finding the Fourth Proportional to 5,607,999.36, 7,739,403.12 and 3,253,679.28

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Solution

The fourth proportional to 5,607,999.36, 7,739,403.12 and 3,253,679.28 is: 4,490,288.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,999.36 : 7,739,403.12 = 3,253,679.28 : x
  2. Step 2: Convert to fraction form
    5,607,999.36/7,739,403.12 = 3,253,679.28/x
  3. Step 3: Cross multiply
    5,607,999.36x = 7,739,403.12 × 3,253,679.28
  4. Step 4: Simplify right side
    5,607,999.36x = 25,181,535,571,111.35
  5. Step 5: Solve for x
    x = 25,181,535,571,111.35/5,607,999.36
  6. Step 6: Final answer
    x = 4,490,288.60

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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.